RNAi CONSTRUCTS AND METHODS FOR INHIBITING MARC1 EXPRESSION

ABSTRACT

The present invention relates to RNAi constructs for reducing expression of the MARC1 gene. Methods of using such RNAi constructs to treat or prevent liver fibrosis and fatty liver diseases, such as nonalcoholic fatty liver disease and nonalcoholic steatohepatitis, are also described.

CROSS-REFERENCE TO RELATED APPLICATIONS

This application claims the benefit of U.S. Provisional Application No. 63/065,190, filed Aug. 13, 2020, and U.S. Provisional Application No. 63/214,016, filed Jun. 23, 2021, both of which are hereby incorporated by reference in their entireties.

DESCRIPTION OF THE TEXT FILE SUBMITTED ELECTRONICALLY

The present application contains a Sequence Listing, which has been submitted electronically in ASCII format and is hereby incorporated by reference in its entirety. The computer readable format copy of the Sequence Listing, which was created on Aug. 9, 2021, is named A-2664-US-NP ST25 and is 1,064 kilobytes in size.

FIELD OF THE INVENTION

The present invention relates to compositions and methods for modulating liver expression of mitochondrial amidoxime-reducing component 1 (mARC1) protein. In particular, the present invention relates to nucleic acid-based therapeutics for reducing MARC1 gene expression via RNA interference and methods of using such nucleic acid-based therapeutics to reduce circulating lipid levels and to treat or prevent fatty liver disease and liver fibrosis.

BACKGROUND OF THE INVENTION

Comprising a spectrum of hepatic pathologies, nonalcoholic fatty liver disease (NAFLD) is the most common chronic liver disease in the world, the prevalence of which doubled in the last 20 years and now is estimated to affect approximately 20-30% of the world population. In some individuals the accumulation of ectopic fat in the liver, called steatosis, triggers inflammation and hepatocellular injury leading to a more advanced stage of disease called, nonalcoholic steatohepatitis (NASH). NASH is defined as lipid accumulation with evidence of cellular damage, inflammation, and different degrees of scarring or fibrosis. As of 2015, 75-100 million Americans are predicted to have NAFLD, whereas NASH accounts for approximately 10-30% of NAFLD diagnoses.

The mARC1 protein is a molybdenum-containing protein in the mitochondrial outer membrane that catalyzes the reduction of N-oxygenated molecules (Klein et al., J Biol Chem, Vol. 287(51):42795-42803, 2012; Ott et al., J Biol Inorg Chem, Vol. 20(2):265-275, 2015). It is a highly effective counterpart to one of the most prominent biotransformation enzymes, CYP450, and is involved in activation of amidoxime prodrugs as well as inactivation of other drugs containing N-hydroxylated functional groups (Neve et al., PLoS One, Vol. 10(9):e0138487, 2015; Ott et al., 2015, supra). Recently, predicted loss-of-function variants in the MARC1 gene have been reported to be associated with decreased blood levels of cholesterol and liver enzymes, reduced liver fat, and protection from cirrhosis. See Emdin et al., bioRxiv 594523; //doi.org/10.1101/594523, 2019; and Emdin et al., PLoS Genet, Vol. 16(4): e1008629, 2020. Specifically, the A165T missense variant in the mARC1 coding region was associated with protection from all-cause cirrhosis, lower levels of hepatic fat on computed tomographic imaging and lower odds of physician-diagnosed fatty liver as well as lower blood levels of alanine transaminase, alkaline phosphatase, total cholesterol, and LDL cholesterol levels in an analysis of 12,361 all-cause cirrhosis cases and 790,095 controls from eight cohorts (Emdin et al., 2020, supra). Additional MARC1 alleles (M187K missense mutation and R200Ter truncation mutation) that associated with lower cholesterol levels, liver enzyme levels and reduced risk of cirrhosis were also identified (Emdin et al., 2020, supra). These data suggest that deficiency of the mARC1 enzyme protects against chronic liver disease and cirrhosis. Accordingly, therapeutics targeting mARC1 function represent a novel approach to reducing cholesterol levels (e.g. non-HDL cholesterol or LDL-cholesterol levels) and liver fibrosis, and treating or preventing liver diseases, particularly NAFLD and NASH.

SUMMARY OF THE INVENTION

The present invention is based, in part, on the design and generation of RNAi constructs that target the MARC1 gene and reduce its expression in liver cells. The sequence-specific inhibition of MARC1 gene expression is useful for treating or preventing conditions associated with elevated lipid levels and liver fat, such as cardiovascular disease and fatty liver disease. Accordingly, in one embodiment, the present invention provides an RNAi construct comprising a sense strand and an antisense strand, wherein the antisense strand comprises a region having a sequence that is substantially complementary to a mARC1 mRNA sequence. For instance, in some embodiments, the antisense strand comprises a sequence that is substantially complementary to the sequence of at least 15 contiguous nucleotides of a region of the human mARC1 mRNA sequence (SEQ ID NO: 1) with no more than 1, 2, or 3 mismatches. In certain embodiments, the antisense strand comprises a region having at least 15 contiguous nucleotides from an antisense sequence listed in Table 1 or Table 2.

In some embodiments, the sense strand of the RNAi constructs described herein comprises a sequence that is sufficiently complementary to the sequence of the antisense strand to form a duplex region of about 15 to about 30 base pairs in length. In these and other embodiments, the sense and antisense strands are each independently about 19 to about 30 nucleotides in length. In some embodiments, the RNAi constructs comprise one or two blunt ends. In other embodiments, the RNAi constructs comprise one or two nucleotide overhangs. Such nucleotide overhangs may comprise 1 to 6 unpaired nucleotides and can be located at the 3′ end of the sense strand, the 3′ end of the antisense strand, or the 3′ end of both the sense and antisense strand. In certain embodiments, the RNAi constructs comprise an overhang of two unpaired nucleotides at the 3′ end of the sense strand and the 3′ end of the antisense strand. In other embodiments, the RNAi constructs comprise an overhang of two unpaired nucleotides at the 3′ end of the antisense strand and a blunt end at the 3′ end of the sense strand/5′ end of the antisense strand.

The RNAi constructs of the invention may comprise one or more modified nucleotides, including nucleotides having modifications to the ribose ring, nucleobase, or phosphodiester backbone. In some embodiments, the RNAi constructs comprise one or more 2′-modified nucleotides. Such 2′-modified nucleotides can include 2′-fluoro modified nucleotides, 2′-O-methyl modified nucleotides, 2′-O-methoxyethyl modified nucleotides, 2′-O-alkyl modified nucleotides, 2′-O-allyl modified nucleotides, bicyclic nucleic acids (BNA), deoxyribonucleotides, or combinations thereof. In one particular embodiment, the RNAi constructs comprise one or more 2′-fluoro modified nucleotides, 2′-O-methyl modified nucleotides, or combinations thereof. In some embodiments, all of the nucleotides in the sense and antisense strand of the RNAi construct are modified nucleotides. Abasic nucleotides may be incorporated into the RNAi constructs of the invention, for example, as the terminal nucleotide at the 3′ end, the 5′ end, or both the 3′ end and the 5′ end of the sense strand. In such embodiments, the abasic nucleotide may be inverted, e.g. linked to the adjacent nucleotide through a 3′-3′ internucleotide linkage or a 5′-5′ internucleotide linkage.

In some embodiments, the RNAi constructs comprise at least one backbone modification, such as a modified internucleotide or internucleoside linkage. In certain embodiments, the RNAi constructs described herein comprise at least one phosphorothioate internucleotide linkage. In particular embodiments, the phosphorothioate internucleotide linkages may be positioned at the 3′ or 5′ ends of the sense and/or antisense strands. For instance, in some embodiments, the antisense strand comprises two consecutive phosphorothioate internucleotide linkages between the terminal nucleotides at both the 3′ and 5′ ends. In some such embodiments, the sense strand comprises one or two phosphorothioate internucleotide linkages between the terminal nucleotides at its 3′ end.

In certain embodiments, the antisense strand and/or the sense strand of the RNAi constructs of the invention may comprise or consist of a sequence from the antisense and sense sequences listed in Table 1 or Table 2. In certain such embodiments, the RNAi construct may be any one of the duplex compounds listed in any one of Tables 1 to 24. In some embodiments, the RNAi construct is D-1044, D-1061, D-1062, D-1067, D-1083, D-1090, D-1092, D-1093, D-1095, D-1138, D-1139, D-1143, D-1170, D-1177, D-1180, D-1191, D-1245, D-2000, D-2002, D-2003, D-2004, D-2011, D-2026, D-2028, D-2032, D-2033, D-2034, D-2035, D-2036, D-2042, D-2044, D-2045, D-2046, D-2050, D-2078, D-2079, D-2081, D-2182, D-2196, D-2238, D-2241, D-2243, D-2246, D-2255, D-2356, D-2258, D-2301, D-2316, D-2317, D-2329, D-2332, D-2341, D-2344, D-2357, D-2399, or D-2510. In certain embodiments, the RNAi construct is D-2079, D-2081, D-2196, D-2238, D-2241, D-2255, D-2258, D-2317, D-2332, D-2357, or D-2399.

In some embodiments, the RNAi constructs of the invention may target a particular region of the human mARC1 mRNA transcript (e.g. the human mARC1 mRNA transcript sequence set forth in SEQ ID NO: 1). For instance, in certain embodiments, the RNAi constructs comprise a sense strand and an antisense strand, wherein the antisense strand comprises a region having a sequence that is substantially complementary to the sequence of at least 15 contiguous nucleotides of nucleotides 1205 to 1250 of SEQ ID NO: 1. In other embodiments, the antisense strand comprises a region having a sequence that is substantially complementary to the sequence of at least 15 contiguous nucleotides of nucleotides 1209 to 1239 of SEQ ID NO: 1. In yet other embodiments, the antisense strand comprises a region having a sequence that is substantially complementary to the sequence of at least 15 contiguous nucleotides of nucleotides 1345 to 1375 of SEQ ID NO: 1. In still other embodiments, the antisense strand comprises a region having a sequence that is substantially complementary to the sequence of at least 15 contiguous nucleotides of nucleotides 2039 to 2078 of SEQ ID NO: 1. In certain other embodiments, the antisense strand comprises a region having a sequence that is substantially complementary to the sequence of at least 15 contiguous nucleotides of nucleotides 2048 to 2074 of SEQ ID NO: 1. In any of the above embodiments, the sequence of the antisense strand may be substantially complementary to the sequence of at least 15 contiguous nucleotides of the specific regions of the human mARC1 transcript (SEQ ID NO: 1) with no more than 1, 2, or 3 mismatches between the sequence of the antisense strand and the sequence of the specific regions of the human mARC1 transcript. In some such embodiments in which a mismatch occurs between the sequence of the antisense strand and the sequence of the target mARC1 mRNA sequence, the mismatch may be located between the target mARC1 mRNA sequence and the nucleotide at position 6 and/or position 8 from the 5′ end of the antisense strand. In other embodiments, the sequence of the antisense strand may be fully complementary to the sequence of at least 15 contiguous nucleotides of the specific regions of the human mARC1 transcript (SEQ ID NO: 1).

The RNAi constructs of the invention may further comprise a ligand to facilitate delivery or uptake of the RNAi constructs to specific tissues or cells, such as liver cells. In certain embodiments, the ligand targets delivery of the RNAi constructs to hepatocytes. In these and other embodiments, the ligand may comprise galactose, galactosamine, or N-acetyl-galactosamine (GalNAc). In certain embodiments, the ligand comprises a multivalent galactose or multivalent GalNAc moiety, such as a trivalent or tetravalent galactose or GalNAc moiety. The ligand may be covalently attached to the 5′ or 3′ end of the sense strand of the RNAi construct, optionally through a linker. In some embodiments, the RNAi constructs comprise a ligand and linker having a structure according to any one of Formulas I to IX described herein. In certain embodiments, the RNAi constructs comprise a ligand and linker having a structure according to Formula VII. In other embodiments, the RNAi constructs comprise a ligand and linker having a structure according to Formula IV.

The present invention also provides pharmaceutical compositions comprising any of the RNAi constructs described herein and a pharmaceutically acceptable carrier, excipient, or diluent. Such pharmaceutical compositions are particularly useful for reducing expression of the MARC1 gene in the cells (e.g. liver cells) of a patient in need thereof. Patients who may be administered a pharmaceutical composition of the invention can include patients diagnosed with or at risk of cardiovascular disease, fatty liver disease, liver fibrosis, or cirrhosis and patients with elevated blood levels of cholesterol (e.g. total cholesterol, non-HDL cholesterol, or LDL-cholesterol). Accordingly, the present invention includes methods of treating, preventing, or reducing the risk of developing fatty liver disease (e.g. NAFLD, NASH, alcoholic fatty liver disease, or alcoholic steatohepatitis), liver fibrosis, or cardiovascular disease in a patient in need thereof comprising administering an RNAi construct or pharmaceutical composition described herein. In certain embodiments, the present invention provides methods for reducing blood levels (serum or plasma) of cholesterol (e.g. total cholesterol, non-HDL cholesterol, or LDL-cholesterol) in a patient in need thereof comprising administering an RNAi construct or pharmaceutical composition described herein.

The use of mARC1-targeting RNAi constructs in any of the methods described herein or for preparation of medicaments for administration according to the methods described herein is specifically contemplated. For instance, the present invention includes a mARC1-targeting RNAi construct for use in a method for treating, preventing, or reducing the risk of developing fatty liver disease (e.g. NAFLD, NASH, alcoholic fatty liver disease, or alcoholic steatohepatitis), liver fibrosis, or cardiovascular disease in a patient in need thereof. The present invention also includes a mARC1-targeting RNAi construct for use in a method for reducing blood levels (serum or plasma) of cholesterol (e.g. total cholesterol, non-HDL cholesterol, or LDL-cholesterol) in a patient in need thereof.

The present invention also encompasses the use of a mARC1-targeting RNAi construct in the preparation of a medicament for treating, preventing, or reducing the risk of developing fatty liver disease (e.g. NAFLD, NASH, alcoholic fatty liver disease, or alcoholic steatohepatitis), liver fibrosis, or cardiovascular disease in a patient in need thereof. In certain embodiments, the present invention provides the use of a mARC1-targeting RNAi construct in the preparation of a medicament for reducing blood levels (serum or plasma) of cholesterol (e.g. total cholesterol, non-HDL cholesterol, or LDL-cholesterol) in a patient in need thereof.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 shows the nucleotide sequence of a transcript of the human MARC1 gene (Ensembl transcript no. ENST00000366910.9; SEQ ID NO: 1). The transcript sequence is depicted as the complementary DNA (cDNA) sequence with thymine bases replacing uracil bases.

FIGS. 2A and 2B are bar graphs showing liver expression of mARC1 mRNA (FIG. 2A) and mARC2 mRNA (FIG. 2B) in ob/ob mice receiving subcutaneous injections of buffer, mARC1 siRNA (duplex no. D-1000), or a control siRNA (duplex no. D-1002) once every two weeks for six weeks. mRNA levels were assessed by qPCR at six weeks and are expressed relative to mRNA levels in animals receiving buffer only injections.

FIGS. 3A-3H are graphs depicting serum levels of total cholesterol (CHOL; FIG. 3A), LDL cholesterol (LDL; FIG. 3B), HDL cholesterol (HDL; FIG. 3C), triglycerides (TG; FIG. 3D), alanine aminotransferase (ALT; FIG. 3E), aspartate aminotransferase (AST; FIG. 3F), C-reactive protein (CRP; FIG. 3G), and tissue inhibitor of metalloproteinases-1 (TIMP-1; FIG. 3H) in ob/ob mice receiving subcutaneous injections of buffer, mARC1 siRNA (duplex no. D-1000), or a control siRNA (duplex no. D-1002) once every two weeks for six weeks. Serum levels of the different analytes were measured using a clinical analyzer at the six-week time point. Mean values±standard error of the mean (SEM) are shown. *=p<0.05;**=p<0.01 vs. buffer control group.

FIGS. 4A and 4B are graphs showing liver levels of triglycerides (liver TG; FIG. 4A) or total cholesterol (liver TC; FIG. 4B) at six weeks in ob/ob mice receiving subcutaneous injections of buffer, mARC1 siRNA (duplex no. D-1000), or a control siRNA (duplex no. D-1002) once every two weeks for six weeks. Mean values±SEM are shown. ***=p<0.001 vs. buffer control group.

FIGS. 5A and 5B are bar graphs showing liver expression of mARC1 mRNA (FIG. 5A) and mARC2 mRNA (FIG. 5B) in c57BL/6 mice on a standard chow diet (chow control) or a 0.2% cholesterol diet (TD190883). Mice on the 0.2% cholesterol diet received subcutaneous injections of buffer (TD190883 control), mARC1 siRNA (duplex no. D-1000), or a control siRNA (duplex no. D-1002) once every two weeks for 24 weeks. mRNA levels were assessed by qPCR at 24 weeks and are expressed relative to mRNA levels in the chow control animals.

FIGS. 6A-6F are graphs depicting serum levels of aspartate aminotransferase (AST; FIG. 6A), alanine aminotransferase (ALT; FIG. 6B), total cholesterol (FIG. 6C), LDL cholesterol (LDL-c; FIG. 6D), HDL cholesterol (HDL-c; FIG. 6E), and triglycerides (FIG. 6F) in c57BL/6 mice on a standard chow diet (chow control) or a 0.2% cholesterol diet (TD190883). Mice on the 0.2% cholesterol diet received subcutaneous injections of buffer (TD190883 control), mARC1 siRNA (duplex no. D-1000), or a control siRNA (duplex no. D-1002) once every two weeks for 24 weeks. Serum levels of the different analytes were measured using a clinical analyzer at the indicated time post dosing. Mean values±standard error of the mean (SEM) are shown. *=p<0.05;**=p<0.01, ***=p<0.001 vs. TD190883 control group.

FIGS. 7A-7D are graphs showing body weight (FIG. 7A), liver weight (FIG. 7B), liver levels of triglycerides (FIG. 7C) and liver levels of total cholesterol (FIG. 7D) at 24 weeks in c57BL/6 mice on a standard chow diet (chow control) or a 0.2% cholesterol diet (TD190883). Mice on the 0.2% cholesterol diet received subcutaneous injections of buffer (TD190883 control), mARC1 siRNA (duplex no. D-1000), or a control siRNA (duplex no. D-1002) once every two weeks for 24 weeks. Mean values±SEM are shown.

FIGS. 8A-8F are antisense strand and sense strand serum concentration-time profiles in cynomolgus macaque monkeys following a single 3 mg/kg s.c. dose of GalNAc-conjugated mARC1 siRNA molecules D-2241 (FIGS. 8A and 8B), D-2081 (FIGS. 8C and 8D), and D-2258 (FIGS. 8E and 8F). FIGS. 8A, 8C, and 8E depict the concentration-time profiles from 0.083 to 24 hours post dose, whereas FIGS. 8B, 8D, and 8F depict the concentration-time profiles from 0.083 to 1056 hours post dose.

DETAILED DESCRIPTION

The present invention is directed to compositions and methods for regulating the expression of the MARC1 gene in a cell or mammal. In some embodiments, compositions of the invention comprise RNAi constructs that target a mRNA transcribed from the MARC1 gene, particularly the human MARC1 gene, and reduce expression of the mARC1 protein in a cell or mammal. Such RNAi constructs are useful for reducing serum lipid levels (e.g., total cholesterol and LDL-cholesterol levels), treating or preventing various forms of cardiovascular disease and fatty liver disease, such as NAFLD and NASH, and reducing liver fibrosis and the risk of progression to cirrhosis.

As used herein, the term “RNAi construct” refers to an agent comprising an RNA molecule that is capable of downregulating expression of a target gene (e.g. MARC1 gene) via an RNA interference mechanism when introduced into a cell. RNA interference is the process by which a nucleic acid molecule induces the cleavage and degradation of a target RNA molecule (e.g. messenger RNA or mRNA molecule) in a sequence-specific manner, e.g. through an RNA-induced silencing complex (RISC) pathway. In some embodiments, the RNAi construct comprises a double-stranded RNA molecule comprising two antiparallel strands of contiguous nucleotides that are sufficiently complementary to each other to hybridize to form a duplex region. “Hybridize” or “hybridization” refers to the pairing of complementary polynucleotides, typically via hydrogen bonding (e.g. Watson-Crick, Hoogsteen or reversed Hoogsteen hydrogen bonding) between complementary bases in the two polynucleotides. The strand comprising a region having a sequence that is substantially complementary to a target sequence (e.g. target mRNA) is referred to as the “antisense strand” or “guide strand.” The “sense strand” or “passenger strand” refers to the strand that includes a region that is substantially complementary to a region of the antisense strand. In some embodiments, the sense strand may comprise a region that has a sequence that is substantially identical to the target sequence.

A double-stranded RNA molecule may include chemical modifications to ribonucleotides, including modifications to the ribose sugar, base, or backbone components of the ribonucleotides, such as those described herein or known in the art. Any such modifications, as used in a double-stranded RNA molecule (e.g. siRNA, shRNA, or the like), are encompassed by the term “double-stranded RNA” for the purposes of this disclosure.

As used herein, a first sequence is “complementary” to a second sequence if a polynucleotide comprising the first sequence can hybridize to a polynucleotide comprising the second sequence to form a duplex region under certain conditions, such as physiological conditions. Other such conditions can include moderate or stringent hybridization conditions, which are known to those of skill in the art. A first sequence is considered to be fully complementary (100% complementary) to a second sequence if a polynucleotide comprising the first sequence base pairs with a polynucleotide comprising the second sequence over the entire length of one or both nucleotide sequences without any mismatches. A sequence is “substantially complementary” to a target sequence if the sequence is at least about 80%, 85%, 90%, 95%, 96%, 97%, 98%, or 99% complementary to a target sequence. Percent complementarity can be calculated by dividing the number of bases in a first sequence that are complementary to bases at corresponding positions in a second or target sequence by the total length of the first sequence. A sequence may also be said to be substantially complementary to another sequence if there are no more than 5, 4, 3, or 2 mismatches over a 30 base pair duplex region when the two sequences are hybridized. Generally, if any nucleotide overhangs, as defined herein, are present, the sequence of such overhangs is not considered in determining the degree of complementarity between two sequences. By way of example, a sense strand of 21 nucleotides in length and an antisense strand of 21 nucleotides in length that hybridize to form a 19 base pair duplex region with a 2-nucleotide overhang at the 3′ end of each strand would be considered to be fully complementary as the term is used herein.

In some embodiments, a region of the antisense strand comprises a sequence that is substantially or fully complementary to a region of the target RNA sequence (e.g. mARC1 mRNA sequence). In such embodiments, the sense strand may comprise a sequence that is fully complementary to the sequence of the antisense strand. In other such embodiments, the sense strand may comprise a sequence that is substantially complementary to the sequence of the antisense strand, e.g. having 1, 2, 3, 4, or 5 mismatches in the duplex region formed by the sense and antisense strands. In certain embodiments, it is preferred that any mismatches occur within the terminal regions (e.g. within 6, 5, 4, 3, or 2 nucleotides of the 5′ and/or 3′ ends of the strands). In one embodiment, any mismatches in the duplex region formed from the sense and antisense strands occur within 6, 5, 4, 3, or 2 nucleotides of the 5′ end of the antisense strand.

In certain embodiments, the sense strand and antisense strand of the double-stranded RNA may be two separate molecules that hybridize to form a duplex region but are otherwise unconnected. Such double-stranded RNA molecules formed from two separate strands are referred to as “small interfering RNAs” or “short interfering RNAs” (siRNAs). Thus, in some embodiments, the RNAi constructs of the invention comprise an siRNA.

In other embodiments, the sense strand and the antisense strand that hybridize to form a duplex region may be part of a single RNA molecule, i.e. the sense and antisense strands are part of a self-complementary region of a single RNA molecule. In such cases, a single RNA molecule comprises a duplex region (also referred to as a stem region) and a loop region. The 3′ end of the sense strand is connected to the 5′ end of the antisense strand by a contiguous sequence of unpaired nucleotides, which will form the loop region. The loop region is typically of a sufficient length to allow the RNA molecule to fold back on itself such that the antisense strand can base pair with the sense strand to form the duplex or stem region. The loop region can comprise from about 3 to about 25, from about 5 to about 15, or from about 8 to about 12 unpaired nucleotides. Such RNA molecules with at least partially self-complementary regions are referred to as “short hairpin RNAs” (shRNAs). In certain embodiments, the RNAi constructs of the invention comprise a shRNA. The length of a single, at least partially self-complementary RNA molecule can be from about 40 nucleotides to about 100 nucleotides, from about 45 nucleotides to about 85 nucleotides, or from about 50 nucleotides to about 60 nucleotides and comprise a duplex region and loop region each having the lengths recited herein.

In some embodiments, the RNAi constructs of the invention comprise a sense strand and an antisense strand, wherein the antisense strand comprises a region having a sequence that is substantially or fully complementary to a mARC1 messenger RNA (mRNA) sequence. As used herein, a “mARC1 mRNA sequence” refers to any messenger RNA sequence, including allelic variants and splice variants, encoding a mARC1 protein, including mARC1 protein variants or isoforms from any species (e.g. non-human primate, human). The MARC1 gene (also known as MTARC1 or MOSC1) encodes the mitochondrial amidoxime reducing component 1 enzyme (also known as MOCO sulphurase C-terminal domain containing 1 enzyme). In humans, the MARC1 gene is found on chromosome 1 at locus 1q41.

A mARC1 mRNA sequence also includes the transcript sequence expressed as its complementary DNA (cDNA) sequence. A cDNA sequence refers to the sequence of an mRNA transcript expressed as DNA bases (e.g. guanine, adenine, thymine, and cytosine) rather than RNA bases (e.g. guanine, adenine, uracil, and cytosine). Thus, the antisense strand of the RNAi constructs of the invention may comprise a region having a sequence that is substantially or fully complementary to a target mARC1 mRNA sequence or mARC1 cDNA sequence. A mARC1 mRNA or cDNA sequence can include, but is not limited to, any mARC1 mRNA or cDNA sequences in the Ensembl Genome or National Center for Biotechnology Information (NCBI) databases, such as human sequences: Ensembl transcript no. ENST00000366910.9 (FIG. 1, SEQ ID NO: 1) and NCBI Reference sequence NM_022746.4; cynomolgus monkey sequences: NCBI Reference sequences XR_001490722.1, XR_001490722.1, XR_001490723.1, XR_001490726.1, XR_273285.2, XM_005540901.2, XR_273286.2, XM_005540898.2, and XM_005540899.2; rhesus monkey sequences: NCBI Reference sequences XM_015115809.2, XM_015115815.2, XM_001102192.4, and XM_001102284.3; chimpanzee sequences: NCBI Reference sequences XM_009441519.3, XM_001172926.4, and XM_009441521.3; rat sequences: NCBI Reference sequence XM_017598938.1; and mouse sequences: NCBI Reference sequence XM_006497192.4. In certain embodiments, the mARC1 mRNA sequence is the human transcript set forth in FIG. 1 (SEQ ID NO: 1).

A region of the antisense strand can be substantially complementary or fully complementary to at least 15 consecutive nucleotides of the mARC1 mRNA sequence. In certain embodiments, the region of the antisense strand comprises a sequence that is substantially complementary to the sequence of at least 15, at least 16, at least 17, at least 18, or at least 19 contiguous nucleotides of a region of the mARC1 mRNA sequence (e.g. a human mARC1 mRNA sequence (SEQ ID NO: 1)) with no more than 1, 2, or 3 mismatches. In related embodiments, the antisense strand comprises a region having a sequence that is substantially complementary to the sequence of at least 15, at least 16, at least 17, at least 18, or at least 19 contiguous nucleotides of a region of the mARC1 mRNA sequence with no more than 1 mismatch. In embodiments in which the sequence of the antisense strand is not fully complementary to the target mARC1 mRNA sequence and contains a mismatch, the mismatch may occur between the target mARC1 mRNA sequence and the nucleotide at position 6 and/or position 8 from the 5′ end of the antisense strand. In some embodiments, the target region of the mARC1 mRNA sequence to which the antisense strand comprises a region of complementarity can range from about 15 to about 30 consecutive nucleotides, from about 16 to about 28 consecutive nucleotides, from about 18 to about 26 consecutive nucleotides, from about 17 to about 24 consecutive nucleotides, from about 19 to about 30 consecutive nucleotides, from about 19 to about 25 consecutive nucleotides, from about 19 to about 23 consecutive nucleotides, or from about 19 to about 21 consecutive nucleotides. In certain embodiments, the region of the antisense strand comprising a sequence that is substantially or fully complementary to a mARC1 mRNA sequence may comprise at least 15 contiguous nucleotides from an antisense sequence listed in Table 1 or Table 2. In other embodiments, the sequence of the antisense strand comprises at least 16, at least 17, at least 18, or at least 19 contiguous nucleotides from an antisense sequence listed in Table 1 or Table 2.

The sense strand of the RNAi construct typically comprises a sequence that is sufficiently complementary to the sequence of the antisense strand such that the two strands hybridize under physiological conditions to form a duplex region. A “duplex region” refers to the region in two complementary or substantially complementary polynucleotides that form base pairs with one another, either by Watson-Crick base pairing or other hydrogen bonding interaction, to create a duplex between the two polynucleotides. The duplex region of the RNAi construct should be of sufficient length to allow the RNAi construct to enter the RNA interference pathway, e.g. by engaging the Dicer enzyme and/or the RISC complex. For instance, in some embodiments, the duplex region is about 15 to about 30 base pairs in length. Other lengths for the duplex region within this range are also suitable, such as about 15 to about 28 base pairs, about 15 to about 26 base pairs, about 15 to about 24 base pairs, about 15 to about 22 base pairs, about 17 to about 28 base pairs, about 17 to about 26 base pairs, about 17 to about 24 base pairs, about 17 to about 23 base pairs, about 17 to about 21 base pairs, about 19 to about 25 base pairs, about 19 to about 23 base pairs, or about 19 to about 21 base pairs. In certain embodiments, the duplex region is about 17 to about 24 base pairs in length. In other embodiments, the duplex region is about 19 to about 21 base pairs in length. In one embodiment, the duplex region is about 19 base pairs in length. In another embodiment, the duplex region is about 21 base pairs in length.

For embodiments in which the sense strand and antisense strand are two separate molecules (e.g. RNAi construct comprises an siRNA), the sense strand and antisense strand need not be the same length as the length of the duplex region. For instance, one or both strands may be longer than the duplex region and have one or more unpaired nucleotides or mismatches flanking the duplex region. Thus, in some embodiments, the RNAi construct comprises at least one nucleotide overhang. As used herein, a “nucleotide overhang” refers to the unpaired nucleotide or nucleotides that extend beyond the duplex region at the terminal ends of the strands. Nucleotide overhangs are typically created when the 3′ end of one strand extends beyond the 5′ end of the other strand or when the 5′ end of one strand extends beyond the 3′ end of the other strand. The length of a nucleotide overhang is generally between 1 and 6 nucleotides, 1 and 5 nucleotides, 1 and 4 nucleotides, 1 and 3 nucleotides, 2 and 6 nucleotides, 2 and 5 nucleotides, or 2 and 4 nucleotides. In some embodiments, the nucleotide overhang comprises 1, 2, 3, 4, 5, or 6 nucleotides. In one particular embodiment, the nucleotide overhang comprises 1 to 4 nucleotides. In certain embodiments, the nucleotide overhang comprises 2 nucleotides. In certain other embodiments, the nucleotide overhang comprises a single nucleotide.

The nucleotides in the overhang can be ribonucleotides or modified nucleotides as described herein. In some embodiments, the nucleotides in the overhang are 2′-modified nucleotides (e.g. 2′-fluoro modified nucleotides, 2′-O-methyl modified nucleotides), deoxyribonucleotides, abasic nucleotides, inverted nucleotides (e.g. inverted abasic nucleotides, inverted deoxyribonucleotides), or combinations thereof. For instance, in one embodiment, the nucleotides in the overhang are deoxyribonucleotides, e.g. deoxythymidine. In another embodiment, the nucleotides in the overhang are 2′-O-methyl modified nucleotides, 2′-fluoro modified nucleotides, 2′-methoxyethyl modified nucleotides, or combinations thereof. In other embodiments, the overhang comprises a 5′-uridine-uridine-3′ (5′-UU-3′) dinucleotide. In such embodiments, the UU dinucleotide may comprise ribonucleotides or modified nucleotides, e.g. 2′-modified nucleotides. In other embodiments, the overhang comprises a 5′-deoxythymidine-deoxythymidine-3′ (5′-dTdT-3′) dinucleotide. When a nucleotide overhang is present in the antisense strand, the nucleotides in the overhang can be complementary to the target gene sequence, form a mismatch with the target gene sequence, or comprise some other sequence (e.g. polypyrimidine or polypurine sequence, such as UU, TT, AA, GG, etc.).

The nucleotide overhang can be at the 5′ end or 3′ end of one or both strands. For example, in one embodiment, the RNAi construct comprises a nucleotide overhang at the 5′ end and the 3′ end of the antisense strand. In another embodiment, the RNAi construct comprises a nucleotide overhang at the 5′ end and the 3′ end of the sense strand. In some embodiments, the RNAi construct comprises a nucleotide overhang at the 5′ end of the sense strand and the 5′ end of the antisense strand. In other embodiments, the RNAi construct comprises a nucleotide overhang at the 3′ end of the sense strand and the 3′ end of the antisense strand.

The RNAi constructs may comprise a single nucleotide overhang at one end of the double-stranded RNA molecule and a blunt end at the other. A “blunt end” means that the sense strand and antisense strand are fully base-paired at the end of the molecule and there are no unpaired nucleotides that extend beyond the duplex region. In some embodiments, the RNAi construct comprises a nucleotide overhang at the 3′ end of the sense strand and a blunt end at the 5′ end of the sense strand and 3′ end of the antisense strand. In other embodiments, the RNAi construct comprises a nucleotide overhang at the 3′ end of the antisense strand and a blunt end at the 5′ end of the antisense strand and the 3′ end of the sense strand. In certain embodiments, the RNAi construct comprises a blunt end at both ends of the double-stranded RNA molecule. In such embodiments, the sense strand and antisense strand have the same length and the duplex region is the same length as the sense and antisense strands (i.e. the molecule is double-stranded over its entire length).

The sense strand and antisense strand in the RNAi constructs of the invention can each independently be about 15 to about 30 nucleotides in length, about 19 to about 30 nucleotides in length, about 18 to about 28 nucleotides in length, about 19 to about 27 nucleotides in length, about 19 to about 25 nucleotides in length, about 19 to about 23 nucleotides in length, about 19 to about 21 nucleotides in length, about 21 to about 25 nucleotides in length, or about 21 to about 23 nucleotides in length. In certain embodiments, the sense strand and antisense strand are each independently about 18, about 19, about 20, about 21, about 22, about 23, about 24, or about 25 nucleotides in length. In some embodiments, the sense strand and antisense strand have the same length but form a duplex region that is shorter than the strands such that the RNAi construct has two nucleotide overhangs. For instance, in one embodiment, the RNAi construct comprises (i) a sense strand and an antisense strand that are each 21 nucleotides in length, (ii) a duplex region that is 19 base pairs in length, and (iii) nucleotide overhangs of 2 unpaired nucleotides at both the 3′ end of the sense strand and the 3′ end of the antisense strand. In another embodiment, the RNAi construct comprises (i) a sense strand and an antisense strand that are each 23 nucleotides in length, (ii) a duplex region that is 21 base pairs in length, and (iii) nucleotide overhangs of 2 unpaired nucleotides at both the 3′ end of the sense strand and the 3′ end of the antisense strand. In other embodiments, the sense strand and antisense strand have the same length and form a duplex region over their entire length such that there are no nucleotide overhangs on either end of the double-stranded molecule. In one such embodiment, the RNAi construct is blunt ended (e.g. has two blunt ends) and comprises (i) a sense strand and an antisense strand, each of which is 21 nucleotides in length, and (ii) a duplex region that is 21 base pairs in length. In another such embodiment, the RNAi construct is blunt ended (e.g. has two blunt ends) and comprises (i) a sense strand and an antisense strand, each of which is 23 nucleotides in length, and (ii) a duplex region that is 23 base pairs in length. In still another such embodiment, the RNAi construct is blunt ended (e.g. has two blunt ends) and comprises (i) a sense strand and an antisense strand, each of which is 19 nucleotides in length, and (ii) a duplex region that is 19 base pairs in length.

In other embodiments, the sense strand or the antisense strand is longer than the other strand and the two strands form a duplex region having a length equal to that of the shorter strand such that the RNAi construct comprises at least one nucleotide overhang. For example, in one embodiment, the RNAi construct comprises (i) a sense strand that is 19 nucleotides in length, (ii) an antisense strand that is 21 nucleotides in length, (iii) a duplex region of 19 base pairs in length, and (iv) a nucleotide overhang of 2 unpaired nucleotides at the 3′ end of the antisense strand. In another embodiment, the RNAi construct comprises (i) a sense strand that is 21 nucleotides in length, (ii) an antisense strand that is 23 nucleotides in length, (iii) a duplex region of 21 base pairs in length, and (iv) a nucleotide overhang of 2 unpaired nucleotides at the 3′ end of the antisense strand.

The antisense strand of the RNAi constructs of the invention can comprise or consist of the sequence of any one of the antisense sequences listed in Table 1 or Table 2, the sequence of nucleotides 1-19 of any of these antisense sequences, or the sequence of nucleotides 2-19 of any of these antisense sequences. Thus, in some embodiments, the antisense strand comprises or consists of a sequence selected from SEQ ID NOs: 671-1339, 2072-2803, 2906-3061, or 3321-3655. In other embodiments, the antisense strand comprises or consists of a sequence of nucleotides 1-19 of any one of SEQ ID NOs: 671-1339, 2072-2803, 2906-3061, or 3321-3655. In still other embodiments, the antisense strand comprises or consists of a sequence of nucleotides 2-19 of any one of SEQ ID NOs: 671-1339, 2072-2803, 2906-3061, or 3321-3655. In certain embodiments, the antisense strand comprises or consists of a sequence selected from SEQ ID NO: 715; SEQ ID NO: 725; SEQ ID NO: 732; SEQ ID NO: 733; SEQ ID NO: 737; SEQ ID NO: 738; SEQ ID NO: 739; SEQ ID NO: 745; SEQ ID NO: 754; SEQ ID NO: 757; SEQ ID NO: 758; SEQ ID NO: 761; SEQ ID NO: 762; SEQ ID NO: 763; SEQ ID NO: 764; SEQ ID NO: 766; SEQ ID NO: 767; SEQ ID NO: 768; SEQ ID NO: 770; SEQ ID NO: 782; SEQ ID NO: 784; SEQ ID NO: 801; SEQ ID NO: 809; SEQ ID NO: 810; SEQ ID NO: 811; SEQ ID NO: 814; SEQ ID NO: 818; SEQ ID NO: 821; SEQ ID NO: 837; SEQ ID NO: 841; SEQ ID NO: 842; SEQ ID NO: 845; SEQ ID NO: 847; SEQ ID NO: 848; SEQ ID NO: 850; SEQ ID NO: 851; SEQ ID NO: 855; SEQ ID NO: 856; SEQ ID NO: 860; SEQ ID NO: 861; SEQ ID NO: 862; SEQ ID NO: 865; SEQ ID NO: 875; SEQ ID NO: 884; SEQ ID NO: 886; SEQ ID NO: 891; SEQ ID NO: 899; SEQ ID NO: 901; SEQ ID NO: 907; SEQ ID NO: 914; SEQ ID NO: 916; SEQ ID NO: 920; SEQ ID NO: 927; SEQ ID NO: 937; SEQ ID NO: 1056; SEQ ID NO: 1057; SEQ ID NO: 1058; SEQ ID NO: 1059; SEQ ID NO: 1078; SEQ ID NO: 2917; SEQ ID NO: 2919; SEQ ID NO: 2926; SEQ ID NO: 2946; SEQ ID NO: 2949; SEQ ID NO: 2951; SEQ ID NO: 2953; and SEQ ID NO: 2956. In some embodiments, the antisense strand comprises or consists of a sequence selected from SEQ ID NO: 715; SEQ ID NO: 732; SEQ ID NO: 733; SEQ ID NO: 737; SEQ ID NO: 738; SEQ ID NO: 739; SEQ ID NO: 745; SEQ ID NO: 754; SEQ ID NO: 757; SEQ ID NO: 761; SEQ ID NO: 762; SEQ ID NO: 763; SEQ ID NO: 764; SEQ ID NO: 766; SEQ ID NO: 767; SEQ ID NO: 784; SEQ ID NO: 801; SEQ ID NO: 809; SEQ ID NO: 810; SEQ ID NO: 811; SEQ ID NO: 814; SEQ ID NO: 841; SEQ ID NO: 842; SEQ ID NO: 845; SEQ ID NO: 848; SEQ ID NO: 851; SEQ ID NO: 856; SEQ ID NO: 860; SEQ ID NO: 862; SEQ ID NO: 914; SEQ ID NO: 916; SEQ ID NO: 927; SEQ ID NO: 937; SEQ ID NO: 1056; SEQ ID NO: 1057; SEQ ID NO: 1058; SEQ ID NO: 1059; SEQ ID NO: 1078; SEQ ID NO: 2917; SEQ ID NO: 2919; SEQ ID NO: 2926; SEQ ID NO: 2946; SEQ ID NO: 2949; SEQ ID NO: 2951; SEQ ID NO: 2953; and SEQ ID NO: 2956. In other embodiments, the antisense strand comprises or consists of a sequence selected from SEQ ID NO: 715; SEQ ID NO: 732; SEQ ID NO: 733; SEQ ID NO: 738; SEQ ID NO: 754; SEQ ID NO: 761; SEQ ID NO: 763; SEQ ID NO: 764; SEQ ID NO: 766; SEQ ID NO: 809; SEQ ID NO: 810; SEQ ID NO: 814; SEQ ID NO: 841; SEQ ID NO: 848; SEQ ID NO: 851; SEQ ID NO: 862; SEQ ID NO: 916; SEQ ID NO: 1057; SEQ ID NO: 1078; SEQ ID NO: 2919; SEQ ID NO: 2926; SEQ ID NO: 2946; SEQ ID NO: 2949; SEQ ID NO: 2953; and SEQ ID NO: 2956.

In these and other embodiments, the sense strand of the RNAi constructs of the invention can comprise or consist of the sequence of any one of the sense sequences listed in Table 1 or Table 2, the sequence of nucleotides 1-19 of any of these sense sequences, or the sequence of nucleotides 2-19 of any of these sense sequences. Thus, in some embodiments, the sense strand comprises or consists of a sequence selected from SEQ ID NOs: 2-670, 1340-2071, 2804-2905, or 3062-3320. In other embodiments, the sense strand comprises or consists of a sequence of nucleotides 1-19 of any one of SEQ ID NOs: 2-670, 1340-2071, 2804-2905, or 3062-3320. In still other embodiments, the sense strand comprises or consists of a sequence of nucleotides 2-19 of any one of SEQ ID NOs: 2-670, 1340-2071, 2804-2905, or 3062-3320. In certain embodiments, the sense strand comprises or consists of a sequence selected from SEQ ID NO: 46; SEQ ID NO: 56; SEQ ID NO: 63; SEQ ID NO: 64; SEQ ID NO: 68; SEQ ID NO: 69; SEQ ID NO: 70; SEQ ID NO: 76; SEQ ID NO: 85; SEQ ID NO: 88; SEQ ID NO: 89; SEQ ID NO: 92; SEQ ID NO: 93; SEQ ID NO: 94; SEQ ID NO: 95; SEQ ID NO: 97; SEQ ID NO: 98; SEQ ID NO: 99; SEQ ID NO: 101; SEQ ID NO: 113; SEQ ID NO: 115; SEQ ID NO: 132; SEQ ID NO: 140; SEQ ID NO: 141; SEQ ID NO: 142; SEQ ID NO: 145; SEQ ID NO: 149; SEQ ID NO: 152; SEQ ID NO: 168; SEQ ID NO: 172; SEQ ID NO: 173; SEQ ID NO: 176; SEQ ID NO: 178; SEQ ID NO: 179; SEQ ID NO: 181; SEQ ID NO: 182; SEQ ID NO: 186; SEQ ID NO: 187; SEQ ID NO: 191; SEQ ID NO: 192; SEQ ID NO: 193; SEQ ID NO: 196; SEQ ID NO: 206; SEQ ID NO: 215; SEQ ID NO: 217; SEQ ID NO: 222; SEQ ID NO: 230; SEQ ID NO: 232; SEQ ID NO: 238; SEQ ID NO: 245; SEQ ID NO: 247; SEQ ID NO: 251; SEQ ID NO: 258; SEQ ID NO: 268; SEQ ID NO: 387; SEQ ID NO: 388; SEQ ID NO: 389; SEQ ID NO: 390; SEQ ID NO: 391; SEQ ID NO: 392; SEQ ID NO: 409; SEQ ID NO: 2808; and SEQ ID NO: 2820. In certain other embodiments, the sense strand comprises or consists of a sequence selected from SEQ ID NO: 46; SEQ ID NO: 63; SEQ ID NO: 64; SEQ ID NO: 68; SEQ ID NO: 69; SEQ ID NO: 70; SEQ ID NO: 76; SEQ ID NO: 85; SEQ ID NO: 88; SEQ ID NO: 92; SEQ ID NO: 93; SEQ ID NO: 94; SEQ ID NO: 95; SEQ ID NO: 97; SEQ ID NO: 98; SEQ ID NO: 115; SEQ ID NO: 132; SEQ ID NO: 140; SEQ ID NO: 141; SEQ ID NO: 142; SEQ ID NO: 145; SEQ ID NO: 172; SEQ ID NO: 173; SEQ ID NO: 176; SEQ ID NO: 179; SEQ ID NO: 182; SEQ ID NO: 187; SEQ ID NO: 191; SEQ ID NO: 193; SEQ ID NO: 245; SEQ ID NO: 247; SEQ ID NO: 258; SEQ ID NO: 268; SEQ ID NO: 387; SEQ ID NO: 388; SEQ ID NO: 389; SEQ ID NO: 390; SEQ ID NO: 391; SEQ ID NO: 392; SEQ ID NO: 409; SEQ ID NO: 2808; and SEQ ID NO: 2820. In yet other embodiments, the sense strand comprises or consists of a sequence selected from SEQ ID NO: 46; SEQ ID NO: 63; SEQ ID NO: 64; SEQ ID NO: 69; SEQ ID NO: 85; SEQ ID NO: 92; SEQ ID NO: 94; SEQ ID NO: 95; SEQ ID NO: 97; SEQ ID NO: 140; SEQ ID NO: 141; SEQ ID NO: 145; SEQ ID NO: 172; SEQ ID NO: 179; SEQ ID NO: 182; SEQ ID NO: 193; SEQ ID NO: 247; SEQ ID NO: 388; SEQ ID NO: 390; SEQ ID NO: 391; SEQ ID NO: 409; SEQ ID NO: 2808; and SEQ ID NO: 2820.

In certain embodiments of the invention, the RNAi constructs comprise (i) a sense strand comprising or consisting of a sequence selected from 2-670, 1340-2071, 2804-2905, or 3062-3320 and (ii) an antisense strand comprising or consisting of a sequence selected from SEQ ID NOs: 671-1339, 2072-2803, 2906-3061, or 3321-3655. In some embodiments, the RNAi constructs comprise (i) a sense strand comprising or consisting of a sequence selected from SEQ ID NO: 46; SEQ ID NO: 56; SEQ ID NO: 63; SEQ ID NO: 64; SEQ ID NO: 68; SEQ ID NO: 69; SEQ ID NO: 70; SEQ ID NO: 76; SEQ ID NO: 85; SEQ ID NO: 88; SEQ ID NO: 89; SEQ ID NO: 92; SEQ ID NO: 93; SEQ ID NO: 94; SEQ ID NO: 95; SEQ ID NO: 97; SEQ ID NO: 98; SEQ ID NO: 99; SEQ ID NO: 101; SEQ ID NO: 113; SEQ ID NO: 115; SEQ ID NO: 132; SEQ ID NO: 140; SEQ ID NO: 141; SEQ ID NO: 142; SEQ ID NO: 145; SEQ ID NO: 149; SEQ ID NO: 152; SEQ ID NO: 168; SEQ ID NO: 172; SEQ ID NO: 173; SEQ ID NO: 176; SEQ ID NO: 178; SEQ ID NO: 179; SEQ ID NO: 181; SEQ ID NO: 182; SEQ ID NO: 186; SEQ ID NO: 187; SEQ ID NO: 191; SEQ ID NO: 192; SEQ ID NO: 193; SEQ ID NO: 196; SEQ ID NO: 206; SEQ ID NO: 215; SEQ ID NO: 217; SEQ ID NO: 222; SEQ ID NO: 230; SEQ ID NO: 232; SEQ ID NO: 238; SEQ ID NO: 245; SEQ ID NO: 247; SEQ ID NO: 251; SEQ ID NO: 258; SEQ ID NO: 268; SEQ ID NO: 387; SEQ ID NO: 388; SEQ ID NO: 389; SEQ ID NO: 390; SEQ ID NO: 391; SEQ ID NO: 392; SEQ ID NO: 409; SEQ ID NO: 2808; and SEQ ID NO: 2820 and (ii) an antisense strand comprising or consisting of a sequence selected from SEQ ID NO: 715; SEQ ID NO: 725; SEQ ID NO: 732; SEQ ID NO: 733; SEQ ID NO: 737; SEQ ID NO: 738; SEQ ID NO: 739; SEQ ID NO: 745; SEQ ID NO: 754; SEQ ID NO: 757; SEQ ID NO: 758; SEQ ID NO: 761; SEQ ID NO: 762; SEQ ID NO: 763; SEQ ID NO: 764; SEQ ID NO: 766; SEQ ID NO: 767; SEQ ID NO: 768; SEQ ID NO: 770; SEQ ID NO: 782; SEQ ID NO: 784; SEQ ID NO: 801; SEQ ID NO: 809; SEQ ID NO: 810; SEQ ID NO: 811; SEQ ID NO: 814; SEQ ID NO: 818; SEQ ID NO: 821; SEQ ID NO: 837; SEQ ID NO: 841; SEQ ID NO: 842; SEQ ID NO: 845; SEQ ID NO: 847; SEQ ID NO: 848; SEQ ID NO: 850; SEQ ID NO: 851; SEQ ID NO: 855; SEQ ID NO: 856; SEQ ID NO: 860; SEQ ID NO: 861; SEQ ID NO: 862; SEQ ID NO: 865; SEQ ID NO: 875; SEQ ID NO: 884; SEQ ID NO: 886; SEQ ID NO: 891; SEQ ID NO: 899; SEQ ID NO: 901; SEQ ID NO: 907; SEQ ID NO: 914; SEQ ID NO: 916; SEQ ID NO: 920; SEQ ID NO: 927; SEQ ID NO: 937; SEQ ID NO: 1056; SEQ ID NO: 1057; SEQ ID NO: 1058; SEQ ID NO: 1059; SEQ ID NO: 1078; SEQ ID NO: 2917; SEQ ID NO: 2919; SEQ ID NO: 2926; SEQ ID NO: 2946; SEQ ID NO: 2949; SEQ ID NO: 2951; SEQ ID NO: 2953; and SEQ ID NO: 2956. In other embodiments, the RNAi constructs comprise (i) a sense strand comprising or consisting of a sequence selected from SEQ ID NO: 46; SEQ ID NO: 63; SEQ ID NO: 64; SEQ ID NO: 68; SEQ ID NO: 69; SEQ ID NO: 70; SEQ ID NO: 76; SEQ ID NO: 85; SEQ ID NO: 88; SEQ ID NO: 92; SEQ ID NO: 93; SEQ ID NO: 94; SEQ ID NO: 95; SEQ ID NO: 97; SEQ ID NO: 98; SEQ ID NO: 115; SEQ ID NO: 132; SEQ ID NO: 140; SEQ ID NO: 141; SEQ ID NO: 142; SEQ ID NO: 145; SEQ ID NO: 172; SEQ ID NO: 173; SEQ ID NO: 176; SEQ ID NO: 179; SEQ ID NO: 182; SEQ ID NO: 187; SEQ ID NO: 191; SEQ ID NO: 193; SEQ ID NO: 245; SEQ ID NO: 247; SEQ ID NO: 258; SEQ ID NO: 268; SEQ ID NO: 387; SEQ ID NO: 388; SEQ ID NO: 389; SEQ ID NO: 390; SEQ ID NO: 391; SEQ ID NO: 392; SEQ ID NO: 409; SEQ ID NO: 2808; and SEQ ID NO: 2820 and (ii) an antisense strand comprising or consisting of a sequence selected from SEQ ID NO: 715; SEQ ID NO: 732; SEQ ID NO: 733; SEQ ID NO: 737; SEQ ID NO: 738; SEQ ID NO: 739; SEQ ID NO: 745; SEQ ID NO: 754; SEQ ID NO: 757; SEQ ID NO: 761; SEQ ID NO: 762; SEQ ID NO: 763; SEQ ID NO: 764; SEQ ID NO: 766; SEQ ID NO: 767; SEQ ID NO: 784; SEQ ID NO: 801; SEQ ID NO: 809; SEQ ID NO: 810; SEQ ID NO: 811; SEQ ID NO: 814; SEQ ID NO: 841; SEQ ID NO: 842; SEQ ID NO: 845; SEQ ID NO: 848; SEQ ID NO: 851; SEQ ID NO: 856; SEQ ID NO: 860; SEQ ID NO: 862; SEQ ID NO: 914; SEQ ID NO: 916; SEQ ID NO: 927; SEQ ID NO: 937; SEQ ID NO: 1056; SEQ ID NO: 1057; SEQ ID NO: 1058; SEQ ID NO: 1059; SEQ ID NO: 1078; SEQ ID NO: 2917; SEQ ID NO: 2919; SEQ ID NO: 2926; SEQ ID NO: 2946; SEQ ID NO: 2949; SEQ ID NO: 2951; SEQ ID NO: 2953; and SEQ ID NO: 2956. In still other embodiments, the RNAi constructs comprise (i) a sense strand comprising or consisting of a sequence selected from SEQ ID NO: 46; SEQ ID NO: 63; SEQ ID NO: 64; SEQ ID NO: 69; SEQ ID NO: 85; SEQ ID NO: 92; SEQ ID NO: 94; SEQ ID NO: 95; SEQ ID NO: 97; SEQ ID NO: 140; SEQ ID NO: 141; SEQ ID NO: 145; SEQ ID NO: 172; SEQ ID NO: 179; SEQ ID NO: 182; SEQ ID NO: 193; SEQ ID NO: 247; SEQ ID NO: 388; SEQ ID NO: 390; SEQ ID NO: 391; SEQ ID NO: 409; SEQ ID NO: 2808; and SEQ ID NO: 2820 and (ii) an antisense strand comprising or consisting of a sequence selected from SEQ ID NO: 715; SEQ ID NO: 732; SEQ ID NO: 733; SEQ ID NO: 738; SEQ ID NO: 754; SEQ ID NO: 761; SEQ ID NO: 763; SEQ ID NO: 764; SEQ ID NO: 766; SEQ ID NO: 809; SEQ ID NO: 810; SEQ ID NO: 814; SEQ ID NO: 841; SEQ ID NO: 848; SEQ ID NO: 851; SEQ ID NO: 862; SEQ ID NO: 916; SEQ ID NO: 1057; SEQ ID NO: 1078; SEQ ID NO: 2919; SEQ ID NO: 2926; SEQ ID NO: 2946; SEQ ID NO: 2949; SEQ ID NO: 2953; and SEQ ID NO: 2956.

In certain embodiments, the RNAi constructs of the invention comprise: (i) a sense strand comprising or consisting of the sequence of SEQ ID NO: 46 and an antisense strand comprising or consisting of the sequence of SEQ ID NO: 715; (ii) a sense strand comprising or consisting of the sequence of SEQ ID NO: 63 and an antisense strand comprising or consisting of the sequence of SEQ ID NO: 732; (iii) a sense strand comprising or consisting of the sequence of SEQ ID NO: 64 and an antisense strand comprising or consisting of the sequence of SEQ ID NO: 733; (iv) a sense strand comprising or consisting of the sequence of SEQ ID NO: 69 and an antisense strand comprising or consisting of the sequence of SEQ ID NO: 738; (v) a sense strand comprising or consisting of the sequence of SEQ ID NO: 85 and an antisense strand comprising or consisting of the sequence of SEQ ID NO: 754; (vi) a sense strand comprising or consisting of the sequence of SEQ ID NO: 92 and an antisense strand comprising or consisting of the sequence of SEQ ID NO: 761; (vii) a sense strand comprising or consisting of the sequence of SEQ ID NO: 94 and an antisense strand comprising or consisting of the sequence of SEQ ID NO: 763; (viii) a sense strand comprising or consisting of the sequence of SEQ ID NO: 95 and an antisense strand comprising or consisting of the sequence of SEQ ID NO: 764; (ix) a sense strand comprising or consisting of the sequence of SEQ ID NO: 97 and an antisense strand comprising or consisting of the sequence of SEQ ID NO: 766; (x) a sense strand comprising or consisting of the sequence of SEQ ID NO: 140 and an antisense strand comprising or consisting of the sequence of SEQ ID NO: 809; (xi) a sense strand comprising or consisting of the sequence of SEQ ID NO: 141 and an antisense strand comprising or consisting of the sequence of SEQ ID NO: 810; (xii) a sense strand comprising or consisting of the sequence of SEQ ID NO: 145 and an antisense strand comprising or consisting of the sequence of SEQ ID NO: 814; (xiii) a sense strand comprising or consisting of the sequence of SEQ ID NO: 172 and an antisense strand comprising or consisting of the sequence of SEQ ID NO: 841; (xiv) a sense strand comprising or consisting of the sequence of SEQ ID NO: 179 and an antisense strand comprising or consisting of the sequence of SEQ ID NO: 848; (xv) a sense strand comprising or consisting of the sequence of SEQ ID NO: 182 and an antisense strand comprising or consisting of the sequence of SEQ ID NO: 851; (xvi) a sense strand comprising or consisting of the sequence of SEQ ID NO: 193 and an antisense strand comprising or consisting of the sequence of SEQ ID NO: 862; or (xvii) a sense strand comprising or consisting of the sequence of SEQ ID NO: 247 and an antisense strand comprising or consisting of the sequence of SEQ ID NO: 916.

In certain other embodiments, the RNAi constructs of the invention comprise: (i) a sense strand comprising or consisting of the sequence of SEQ ID NO: 409 and an antisense strand comprising or consisting of the sequence of SEQ ID NO: 1078; (ii) a sense strand comprising or consisting of the sequence of SEQ ID NO: 388 and an antisense strand comprising or consisting of the sequence of SEQ ID NO: 1057; (iii) a sense strand comprising or consisting of the sequence of SEQ ID NO: 2808 and an antisense strand comprising or consisting of the sequence of SEQ ID NO: 2926; (iv) a sense strand comprising or consisting of the sequence of SEQ ID NO: 2820 and an antisense strand comprising or consisting of the sequence of SEQ ID NO: 2946; (v) a sense strand comprising or consisting of the sequence of SEQ ID NO: 391 and an antisense strand comprising or consisting of the sequence of SEQ ID NO: 2949; (vi) a sense strand comprising or consisting of the sequence of SEQ ID NO: 390 and an antisense strand comprising or consisting of the sequence of SEQ ID NO: 2956; (vii) a sense strand comprising or consisting of the sequence of SEQ ID NO: 179 and an antisense strand comprising or consisting of the sequence of SEQ ID NO: 2919; (viii) a sense strand comprising or consisting of the sequence of SEQ ID NO: 388 and an antisense strand comprising or consisting of the sequence of SEQ ID NO: 2953; or (ix) a sense strand comprising or consisting of the sequence of SEQ ID NO: 388 and an antisense strand comprising or consisting of the sequence of SEQ ID NO: 1057.

In some embodiments, the RNAi constructs of the invention comprise: (i) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2009 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2741; (ii) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2011 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2743; (iii) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2012 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2744; (iv) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2013 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2745; (v) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2020 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2752; (vi) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2035 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2767; (vii) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2037 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2769; (viii) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2041 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2773; (ix) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2042 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2774; (x) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2043 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2775; (xi) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2044 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2776; (xii) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2045 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2777; (xiii) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2051 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2783; (xiv) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2053 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2785; (xv) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2054 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2786; (xvi) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2055 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2787; or (xvii) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2059 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2791.

In other embodiments, the RNAi constructs of the invention comprise: (i) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 3078 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 3337; (ii) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 3080 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 3339; (iii) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 3163 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 3441; (iv) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 3183 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 3469; (v) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 3076 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 3472; (vi) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 3077 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 3484; (vii) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 2051 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 3545; (viii) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 3080 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 3481; (ix) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 3188 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 3339; (x) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 3080 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 3476; or (xi) a sense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 3223 and an antisense strand comprising or consisting of the sequence of modified nucleotides according to SEQ ID NO: 3517.

The RNAi construct of the invention can be any of the duplex compounds listed in Tables 1 to 24 (including the unmodified nucleotide sequences and/or modified nucleotide sequences of the compounds). In some embodiments, the RNAi construct is any of the duplex compounds listed in Table 1. In other embodiments, the RNAi construct is any of the duplex compounds listed in Table 2 (including the unmodified nucleotide sequences and/or modified nucleotide sequences of the compounds). In certain embodiments, the RNAi construct is D-1044, D-1061, D-1062, D-1067, D-1083, D-1090, D-1092, D-1093, D-1095, D-1138, D-1139, D-1143, D-1170, D-1177, D-1180, D-1191, D-1245, D-2000, D-2002, D-2003, D-2004, D-2011, D-2026, D-2028, D-2032, D-2033, D-2034, D-2035, D-2036, D-2042, D-2044, D-2045, D-2046, D-2050, D-2078, D-2079, D-2081, D-2182, D-2196, D-2238, D-2241, D-2243, D-2246, D-2255, D-2258, D-2301, D-2316, D-2317, D-2329, D-2332, D-2341, D-2344, D-2356, D-2357, D-2399, or D-2510. In certain other embodiments, the RNAi construct is D-2079, D-2081, D-2196, D-2238, D-2241, D-2255, D-2258, D-2317, D-2332, D-2357, or D-2399.

In certain embodiments, the RNAi constructs of the invention may target a particular region of the human mARC1 transcript sequence. As described in Example 4 and summarized in Table 23, it was found that certain RNAi constructs with antisense strands designed to have a sequence complementary to certain regions of the human mARC1 transcript (SEQ ID NO: 1) exhibited superior in vivo knockdown activity of human mARC1 mRNA as compared to RNAi constructs with antisense strands complementary to other regions of the transcript. Thus, in some embodiments of the invention, RNAi constructs that are particularly suitable for inhibiting expression of a human MARC1 gene in a cell comprise a sense strand and an antisense strand that hybridize to form a duplex region of about 15 to about 30 base pairs in length, wherein the antisense strand comprises a region having a sequence that is substantially complementary to the sequence of at least 15 contiguous nucleotides of nucleotides 1205 to 1250 of SEQ ID NO: 1. In one embodiment, the antisense strand comprises a region having a sequence that is substantially complementary to the sequence of at least 15 contiguous nucleotides of nucleotides 1209 to 1239 of SEQ ID NO: 1. In another embodiment, the antisense strand comprises a region having a sequence that is substantially complementary to the sequence of at least 15 contiguous nucleotides of nucleotides 1211 to 1236 of SEQ ID NO: 1. In some such embodiments, the antisense strand has a sequence that is substantially complementary with no more than 1, 2, or 3 mismatches to the sequence of at least 15 contiguous nucleotides of nucleotides 1205 to 1250, nucleotides 1209 to 1239, or nucleotides 1211 to 1236 of SEQ ID NO: 1. In other embodiments, the antisense strand has a sequence that is fully complementary to the sequence of at least 15 contiguous nucleotides of nucleotides 1205 to 1250, nucleotides 1209 to 1239, or nucleotides 1211 to 1236 of SEQ ID NO: 1. RNAi constructs targeting nucleotides 1205 to 1250 of the human mARC1 transcript include, but are not limited to, D-2063, D-2066, D-2076, D-2077, D-2078, D-2080, D-2081, D-2108, D-2113, D-2142, D-2240, D-2241, D-2243, D-2245, D-2246, D-2248, D-2250, D-2251, D-2253, D-2255, D-2256, D-2258, D-2259, D-2261, D-2264, D-2265, D-2268, D-2269, D-2270, D-2271, D-2301, D-2309, D-2311, D-2312, D-2314, D-2316, D-2317, D-2319, D-2321, D-2322, D-2324, D-2326, D-2327, D-2329, D-2331, D-2332, D-2334, D-2336, D-2337, D-2339, D-2341, D-2342, D-2344, D-2346, D-2347, D-2349, D-2351, D-2352, D-2354, D-2356, D-2357, D-2376, D-2380, D-2393, D-2395, D-2396, D-2431, D-2436, D-2437, D-2440, D-2441, D-2444, D-2445, D-2447, D-2453, D-2518, D-2519, D-2520, D-2521, D-2522, D-2523, D-2524, D-2525, D-2526, D-2527, D-2528, D-2529, D-2530, D-2531, D-2532, D-2533, D-2534, and D-2535. In some embodiments, the RNAi construct targeting nucleotides 1205 to 1250 of the human mARC1 transcript is D-2063, D-2066, D-2076, D-2077, D-2078, D-2080, D-2081, D-2108, D-2113, D-2142, or D-2301. In certain embodiments, RNAi constructs targeting nucleotides 1205 to 1250, particularly nucleotides 1211 to 1236, of SEQ ID NO: 1 comprise an antisense strand comprising the sequence of 5′-CAUCUAAUAUUCCAG-3′ (SEQ ID NO: 3656).

In other embodiments, the RNAi constructs of the invention comprise a sense strand and an antisense strand that hybridize to form a duplex region of about 15 to about 30 base pairs in length, wherein the antisense strand comprises a region having a sequence that is substantially complementary to the sequence of at least 15 contiguous nucleotides of nucleotides 1345 to 1375 of SEQ ID NO: 1. In one embodiment, the antisense strand comprises a sequence that is substantially complementary with no more than 1, 2, or 3 mismatches to the sequence of at least 15 contiguous nucleotides of nucleotides 1345 to 1375 of SEQ ID NO: 1. In another embodiment, the antisense strand comprises a sequence that is fully complementary to the sequence of at least 15 contiguous nucleotides of nucleotides 1345 to 1375 of SEQ ID NO: 1. Exemplary RNAi constructs targeting nucleotides 1345 to 1375 of the human mARC1 transcript include, but are not limited to, D-2042, D-2043, D-2047, D-2052, D-2158, D-2162, D-2169, D-2182, D-2183, D-2184, D-2185, D-2186, D-2187, D-2189, D-2211, D-2213, D-2304, D-2305, D-2306, D-2307, D-2308, D-2384, D-2384, D-2385, D-2386, D-2387, D-2388, D-2389, D-2390, D-2391, D-2392, D-2399, D-2400, D-2401, D-2402, D-2403, D-2488, D-2494, D-2500, D-2506, D-2512, D-2538, D-2539, D-2540, and D-2541. In some embodiments, the RNAi construct targeting nucleotides 1345 to 1375 of the human mARC1 transcript is D-2042, D-2043, D-2047, D-2052, D-2304, D-2305, D-2306, D-2307, or D-2308. In certain embodiments, RNAi constructs targeting nucleotides 1345 to 1375, particularly nucleotides 1350 to 1375, of SEQ ID NO: 1 comprise an antisense strand comprising the sequence of 5′-UGGGACAUUGAAGCA-3′ (SEQ ID NO: 3657).

In still other embodiments, RNAi constructs of the invention comprise a sense strand and an antisense strand that hybridize to form a duplex region of about 15 to about 30 base pairs in length, wherein the antisense strand comprises a region having a sequence that is substantially complementary to the sequence of at least 15 contiguous nucleotides of nucleotides 2039 to 2078 of SEQ ID NO: 1. In one embodiment, the antisense strand comprises a region having a sequence that is substantially complementary to the sequence of at least 15 contiguous nucleotides of nucleotides 2048 to 2074 of SEQ ID NO: 1. In some such embodiments, the antisense strand has a sequence that is substantially complementary with no more than 1, 2, or 3 mismatches to the sequence of at least 15 contiguous nucleotides of nucleotides 2039 to 2078 or nucleotides 2048 to 2074 of SEQ ID NO: 1. In other embodiments, the antisense strand has a sequence that is fully complementary to the sequence of at least 15 contiguous nucleotides of nucleotides 2039 to 2078 or nucleotides 2048 to 2074 of SEQ ID NO: 1. RNAi constructs targeting nucleotides 2039 to 2078 of the human mARC1 transcript include, but are not limited to, D-2045, D-2065, D-2079, D-2082, D-2105, D-2106, D-2137, D-2143, D-2166, D-2173, D-2193, D-2242, D-2247, D-2252, D-2257, D-2260, D-2262, D-2266, D-2272, D-2273, D-2302, D-2303, D-2310, D-2313, D-2315, D-2318, D-2320, D-2323, D-2325, D-2328, D-2330, D-2333, D-2335, D-2338, D-2340, D-2343, D-2345, D-2348, D-2350, D-2353, D-2355, D-2358, D-2394, D-2397, D-2454, D-2455, D-2456, D-2457, D-2458, D-2459, D-2460, D-2463, D-2465, D-2465, D-2468, D-2470, D-2472, D-2473, D-2477, D-2487, D-2493, D-2499, D-2505, D-2511, D-2552, D-2553, D-2554, D-2555, D-2556, and D-2557. In certain embodiments, the RNAi construct targeting nucleotides 2039 to 2078 of the human mARC1 transcript is D-2045, D-2065, D-2079, D-2082, D-2105, D-2106, D-2137, D-2143, D-2302, or D-2303. In certain other embodiments, RNAi constructs targeting nucleotides 2039 to 2078, particularly nucleotides 2048 to 2074, of SEQ ID NO: 1 comprise an antisense strand comprising the sequence of 5′-AUCAGAUCUUAGAGU-3′ (SEQ ID NO: 3658).

The RNAi constructs of the invention may comprise one or more modified nucleotides. A “modified nucleotide” refers to a nucleotide that has one or more chemical modifications to the nucleoside, nucleobase, pentose ring, or phosphate group. As used herein, modified nucleotides do not encompass ribonucleotides containing adenosine monophosphate, guanosine monophosphate, uridine monophosphate, and cytidine monophosphate. However, the RNAi constructs may comprise combinations of modified nucleotides and ribonucleotides. Incorporation of modified nucleotides into one or both strands of double-stranded RNA molecules can improve the in vivo stability of the RNA molecules, e.g., by reducing the molecules' susceptibility to nucleases and other degradation processes. The potency of RNAi constructs for reducing expression of the target gene can also be enhanced by incorporation of modified nucleotides.

In certain embodiments, the modified nucleotides have a modification of the ribose sugar. These sugar modifications can include modifications at the 2′ and/or 5′ position of the pentose ring as well as bicyclic sugar modifications. A 2′-modified nucleotide refers to a nucleotide having a pentose ring with a substituent at the 2′ position other than OH. Such 2′-modifications include, but are not limited to, 2′-H (e.g. deoxyribonucleotides), 2′-O-alkyl (e.g. —O—C₁-C₁₀ or —O—C₁-C₁₀ substituted alkyl), 2′-O-allyl (—O—CH₂CH═CH₂), 2′-C-allyl, 2′-deoxy-2′-fluoro (also referred to as 2′-F or 2′-fluoro), 2′-O-methyl (—OCH₃), 2′-O-methoxyethyl (—O—(CH₂)₂OCH₃), 2′-OCF₃, 2′-O(CH₂)₂SCH₃, 2′-O-aminoalkyl, 2′-amino (e.g. —NH₂), 2′-O-ethylamine, and 2′-azido. Modifications at the 5′ position of the pentose ring include, but are not limited to, 5′-methyl (R or S configuration); 5′-vinyl, and 5′-methoxy.

A “bicyclic sugar modification” refers to a modification of the pentose ring where a bridge connects two atoms of the ring to form a second ring resulting in a bicyclic sugar structure. In some embodiments the bicyclic sugar modification comprises a bridge between the 4′ and 2′ carbons of the pentose ring. Nucleotides comprising a sugar moiety with a bicyclic sugar modification are referred to herein as bicyclic nucleic acids or BNAs. Exemplary bicyclic sugar modifications include, but are not limited to, α-L-Methyleneoxy (4′-CH₂—O-2′) bicyclic nucleic acid (BNA); β-D-Methyleneoxy (4′-CH₂—O-2′) BNA (also referred to as a locked nucleic acid or LNA); Ethyleneoxy (4′-(CH₂)₂—O-2′) BNA; Aminooxy (4′-CH₂—O—N(R)-2′, wherein R is H, C₁-C₁₂ alkyl, or a protecting group) BNA; Oxyamino (4′-CH₂—N(R)—O-2′, wherein R is H, C₁-C₁₂ alkyl, or a protecting group) BNA; Methyl(methyleneoxy) (4′-CH(CH₃)—O-2′) BNA (also referred to as constrained ethyl or cEt); methylene-thio (4′-CH₂—S-2′) BNA; methylene-amino (4′-CH2-N(R)-2′, wherein R is H, C₁-C₁₂ alkyl, or a protecting group) BNA; methyl carbocyclic (4′-CH₂—CH(CH₃)-2′) BNA; propylene carbocyclic (4′-(CH₂)₃-2′) BNA; and Methoxy(ethyleneoxy) (4′-CH(CH₂OMe)-O-2′) BNA (also referred to as constrained MOE or cMOE). These and other sugar-modified nucleotides that can be incorporated into the RNAi constructs of the invention are described in U.S. Pat. No. 9,181,551, U.S. Patent Publication No. 2016/0122761, and Deleavey and Damha, Chemistry and Biology, Vol. 19: 937-954, 2012, all of which are hereby incorporated by reference in their entireties.

In some embodiments, the RNAi constructs comprise one or more 2′-fluoro modified nucleotides, 2′-O-methyl modified nucleotides, 2′-O-methoxyethyl modified nucleotides, 2′-O-alkyl modified nucleotides, 2′-O-allyl modified nucleotides, bicyclic nucleic acids (BNAs), deoxyribonucleotides, or combinations thereof. In certain embodiments, the RNAi constructs comprise one or more 2′-fluoro modified nucleotides, 2′-O-methyl modified nucleotides, 2′-O-methoxyethyl modified nucleotides, or combinations thereof. In one particular embodiment, the RNAi constructs comprise one or more 2′-fluoro modified nucleotides, 2′-O-methyl modified nucleotides or combinations thereof.

Both the sense and antisense strands of the RNAi constructs can comprise one or multiple modified nucleotides. For instance, in some embodiments, the sense strand comprises 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 or more modified nucleotides. In certain embodiments, all nucleotides in the sense strand are modified nucleotides. In some embodiments, the antisense strand comprises 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 or more modified nucleotides. In other embodiments, all nucleotides in the antisense strand are modified nucleotides. In certain other embodiments, all nucleotides in the sense strand and all nucleotides in the antisense strand are modified nucleotides. In these and other embodiments, the modified nucleotides can be 2′-fluoro modified nucleotides, 2′-O-methyl modified nucleotides, or combinations thereof.

In certain embodiments, the modified nucleotides incorporated into one or both of the strands of the RNAi constructs of the invention have a modification of the nucleobase (also referred to herein as “base”). A “modified nucleobase” or “modified base” refers to a base other than the naturally occurring purine bases adenine (A) and guanine (G) and pyrimidine bases thymine (T), cytosine (C), and uracil (U). Modified nucleobases can be synthetic or naturally occurring modifications and include, but are not limited to, universal bases, 5-methylcytosine (5-me-C), 5-hydroxymethyl cytosine, xanthine (X), hypoxanthine (I), 2-aminoadenine, 6-methyladenine, 6-methylguanine, and other alkyl derivatives of adenine and guanine, 2-propyl and other alkyl derivatives of adenine and guanine, 2-thiouracil, 2-thiothymine and 2-thiocytosine, 5-halouracil and cytosine, 5-propynyl uracil and cytosine, 6-azo uracil, cytosine and thymine, 5-uracil (pseudouracil), 4-thiouracil, 8-halo, 8-amino, 8-thiol, 8-thioalkyl, 8-hydroxyl and other 8-substituted adenines and guanines, 5-halo, particularly 5-bromo, 5-trifluoromethyl and other 5-substituted uracils and cytosines, 7-methylguanine and 7-methyladenine, 8-azaguanine and 8-azaadenine, 7-deazaguanine and 7-deazaadenine and 3-deazaguanine and 3-deazaadenine.

In some embodiments, the modified base is a universal base. A “universal base” refers to a base analog that indiscriminately forms base pairs with all of the natural bases in RNA and DNA without altering the double helical structure of the resulting duplex region. Universal bases are known to those of skill in the art and include, but are not limited to, inosine, C-phenyl, C-naphthyl and other aromatic derivatives, azole carboxamides, and nitroazole derivatives, such as 3-nitropyrrole, 4-nitroindole, 5-nitroindole, and 6-nitroindole.

Other suitable modified bases that can be incorporated into the RNAi constructs of the invention include those described in Herdewijn, Antisense Nucleic Acid Drug Dev., Vol. 10: 297-310, 2000 and Peacock et al., J. Org. Chem., Vol. 76: 7295-7300, 2011, both of which are hereby incorporated by reference in their entireties. The skilled person is well aware that guanine, cytosine, adenine, thymine, and uracil may be replaced by other nucleobases, such as the modified nucleobases described above, without substantially altering the base pairing properties of a polynucleotide comprising a nucleotide bearing such replacement nucleobase.

In some embodiments, the sense and antisense strands of the RNAi constructs may comprise one or more abasic nucleotides. An “abasic nucleotide” or “abasic nucleoside” is a nucleotide or nucleoside that lacks a nucleobase at the 1′ position of the ribose sugar. In certain embodiments, the abasic nucleotides are incorporated into the terminal ends of the sense and/or antisense strands of the RNAi constructs. In one embodiment, the sense strand comprises an abasic nucleotide as the terminal nucleotide at its 3′ end, its 5′ end, or both its 3′ and 5′ ends. In another embodiment, the antisense strand comprises an abasic nucleotide as the terminal nucleotide at its 3′ end, its 5′ end, or both its 3′ and 5′ ends. In such embodiments in which the abasic nucleotide is a terminal nucleotide, it may be an inverted nucleotide—that is, linked to the adjacent nucleotide through a 3′-3′ internucleotide linkage (when on the 3′ end of a strand) or through a 5′-5′ internucleotide linkage (when on the 5′ end of a strand) rather than the natural 3′-5′ internucleotide linkage. Abasic nucleotides may also comprise a sugar modification, such as any of the sugar modifications described above. In certain embodiments, abasic nucleotides comprise a 2′-modification, such as a 2′-fluoro modification, 2′-O-methyl modification, or a 2′-H (deoxy) modification. In one embodiment, the abasic nucleotide comprises a 2′-O-methyl modification. In another embodiment, the abasic nucleotide comprises a 2′-H modification (i.e. a deoxy abasic nucleotide).

In certain embodiments, the RNAi constructs of the invention may comprise modified nucleotides incorporated into the sense and anti sense strands according to a particular pattern, such as the patterns described in WIPO Publication No. WO 2020/123410, which is hereby incorporated by reference in its entirety. RNAi constructs having such chemical modification patterns have been shown to have improved gene silencing activity in vivo. In one embodiment, the RNAi construct of the invention comprises a sense strand and an antisense strand that comprise sequences that are sufficiently complementary to each other to form a duplex region of at least 15 base pairs, wherein:

-   -   nucleotides at positions 2, 7, and 14 in the antisense strand         (counting from the 5′ end) are 2′-fluoro modified nucleotides;     -   nucleotides in the sense strand at positions paired with         positions 8 to 11 and 13 in the antisense strand (counting from         the 5′ end) are 2′-fluoro modified nucleotides; and     -   neither the sense strand nor the antisense strand each have more         than 7 total 2′-fluoro modified nucleotides.

In other embodiments, the RNAi construct of the invention comprises a sense strand and an antisense strand that comprise sequences that are sufficiently complementary to each other to form a duplex region of at least 19 base pairs, wherein:

-   -   nucleotides at positions 2, 7, and 14 in the antisense strand         (counting from the 5′ end) are 2′-fluoro modified nucleotides,         nucleotides at positions 4, 6, 10, and 12 (counting from the 5′         end) are optionally 2′-fluoro modified nucleotides, and all         other nucleotides in the antisense strand are modified         nucleotides other than 2′-fluoro modified nucleotides; and     -   nucleotides in the sense strand at positions paired with         positions 8 to 11 and 13 in the antisense strand (counting from         the 5′ end) are 2′-fluoro modified nucleotides, nucleotides in         the sense strand at positions paired with positions 3 and 5 in         the antisense strand (counting from the 5′ end) are optionally         2′-fluoro modified nucleotides; and all other nucleotides in the         sense strand are modified nucleotides other than 2′-fluoro         modified nucleotides.

In such embodiments, the modified nucleotides other than 2′-fluoro modified nucleotides can be selected from 2′-O-methyl modified nucleotides, 2′-O-methoxyethyl modified nucleotides, 2′-O-alkyl modified nucleotides, 2′-O-allyl modified nucleotides, BNAs, and deoxyribonucleotides. In these and other embodiments, the terminal nucleotide at the 3′ end, the 5′ end, or both the 3′ end and the 5′ end of the sense strand can be an abasic nucleotide or a deoxyribonucleotide. In such embodiments, the abasic nucleotide or deoxyribonucleotide may be inverted—i.e. linked to the adjacent nucleotide through a 3′-3′ internucleotide linkage (when on the 3′ end of a strand) or through a 5′-5′ internucleotide linkage (when on the 5′ end of a strand) rather than the natural 3′-5′ internucleotide linkage.

In any of the above-described embodiments, nucleotides at positions 2, 7, 12, and 14 in the antisense strand (counting from the 5′ end) are 2′-fluoro modified nucleotides. In other embodiments, nucleotides at positions 2, 4, 7, 12, and 14 in the antisense strand (counting from the 5′ end) are 2′-fluoro modified nucleotides. In yet other embodiments, nucleotides at positions 2, 4, 6, 7, 12, and 14 in the antisense strand (counting from the 5′ end) are 2′-fluoro modified nucleotides. In still other embodiments, nucleotides at positions 2, 4, 6, 7, 10, 12, and 14 in the antisense strand (counting from the 5′ end) are 2′-fluoro modified nucleotides. In alternative embodiments, nucleotides at positions 2, 7, 10, 12, and 14 in the antisense strand (counting from the 5′ end) are 2′-fluoro modified nucleotides. In certain other embodiments, nucleotides at positions 2, 4, 7, 10, 12, and 14 in the antisense strand (counting from the 5′ end) are 2′-fluoro modified nucleotides.

In any of the above-described embodiments, nucleotides in the sense strand at positions paired with positions 3, 8 to 11, and 13 in the antisense strand (counting from the 5′ end) are 2′-fluoro modified nucleotides. In some embodiments, nucleotides in the sense strand at positions paired with positions 5, 8 to 11, and 13 in the antisense strand (counting from the 5′ end) are 2′-fluoro modified nucleotides. In other embodiments, nucleotides in the sense strand at positions paired with positions 3, 5, 8 to 11, and 13 in the antisense strand (counting from the 5′ end) are 2′-fluoro modified nucleotides.

In some embodiments, the RNAi construct of the invention comprises a structure represented by Formula (A):

5′-(N_(A))_(x)N_(L)N_(L)N_(L)N_(L)N_(L)N_(L)N_(F)N_(L)N_(F)N_(F)N_(F)N_(F)N_(L)N_(L)N_(M)N_(L)N_(M)N_(L)N_(T)(n)_(y)-3′

3′-(N_(B))_(z)N_(L)N_(L)N_(L)N_(L)N_(L)N_(F)N_(L)N_(M)N_(L)N_(M)N_(L)N_(L)N_(F)N_(M)N_(L)N_(M)N_(L)N_(F)N_(L)-5′   (A)

In Formula (A), the top strand listed in the 5′ to 3′ direction is the sense strand and the bottom strand listed in the 3′ to 5′ direction is the antisense strand; each N_(F) represents a 2′-fluoro modified nucleotide; each N_(M) independently represents a modified nucleotide selected from a 2′-fluoro modified nucleotide, a 2′-O-methyl modified nucleotide, a 2′-O-methoxyethyl modified nucleotide, a 2′-O-alkyl modified nucleotide, a 2′-O-allyl modified nucleotide, a BNA, and a deoxyribonucleotide; each N_(L) independently represents a modified nucleotide selected from a 2′-O-methyl modified nucleotide, a 2′-O-methoxyethyl modified nucleotide, a 2′-O-alkyl modified nucleotide, a 2′-O-allyl modified nucleotide, a BNA, and a deoxyribonucleotide; and N_(T) represents a modified nucleotide selected from an abasic nucleotide, an inverted abasic nucleotide, an inverted deoxyribonucleotide, a 2′-O-methyl modified nucleotide, a 2′-O-methoxyethyl modified nucleotide, a 2′-O-alkyl modified nucleotide, a 2′-O-allyl modified nucleotide, a BNA, and a deoxyribonucleotide. X can be an integer from 0 to 4, provided that when x is 1, 2, 3, or 4, one or more of the N_(A) nucleotides is a modified nucleotide independently selected from an abasic nucleotide, an inverted abasic nucleotide, an inverted deoxyribonucleotide, a 2′-O-methyl modified nucleotide, a 2′-O-methoxyethyl modified nucleotide, a 2′-O-alkyl modified nucleotide, a 2′-O-allyl modified nucleotide, a BNA, and a deoxyribonucleotide. One or more of the N_(A) nucleotides can be complementary to nucleotides in the antisense strand. Y can be an integer from 0 to 4, provided that when y is 1, 2, 3, or 4, one or more n nucleotides are modified or unmodified overhang nucleotides that do not base pair with nucleotides in the antisense strand. Z can be an integer from 0 to 4, provided that when z is 1, 2, 3, or 4, one or more of the N_(B) nucleotides is a modified nucleotide independently selected from a 2′-O-methyl modified nucleotide, a 2′-O-methoxyethyl modified nucleotide, a 2′-O-alkyl modified nucleotide, a 2′-O-allyl modified nucleotide, a BNA, and a deoxyribonucleotide. One or more of the N_(B) nucleotides can be complementary to N_(A) nucleotides when present in the sense strand or can be overhang nucleotides that do not base pair with nucleotides in the sense strand.

In some embodiments in which the RNAi construct comprises a structure represented by Formula (A), there is a nucleotide overhang at the 3′ end of the sense strand—i.e. y is 1, 2, 3, or 4. In one such embodiment, y is 2. In embodiments in which there is an overhang of 2 nucleotides at the 3′ end of the sense strand (i.e. y is 2), x is 0 and z is 2 or x is 1 and z is 2. In other embodiments in which the RNAi construct comprises a structure represented by Formula (A), the RNAi construct comprises a blunt end at the 3′ end of the sense strand and the 5′ end of the antisense strand (i.e. y is 0). In such embodiments where there is no nucleotide overhang at the 3′ end of the sense strand (i.e. y is 0): (i) x is 2 and z is 4, (ii) x is 3 and z is 4, (iii) x is 0 and z is 2, (iv) x is 1 and z is 2, or (v) x is 2 and z is 2. In any of the embodiments in which x is greater than 0, the N_(A) nucleotide that is the terminal nucleotide at the 5′ end of the sense strand can be an inverted nucleotide, such as an inverted abasic nucleotide or an inverted deoxyribonucleotide.

In certain embodiments in which the RNAi construct comprises a structure represented by Formula (A), the N_(M) at positions 4 and 12 in the antisense strand counting from the 5′ end are each a 2′-fluoro modified nucleotide. In other embodiments, the N_(M) at positions 4, 6, and 12 in the antisense strand counting from the 5′ end are each a 2′-fluoro modified nucleotide. In yet other embodiments, the N_(M) at positions 4, 6, 10, and 12 in the antisense strand counting from the 5′ end are each a 2′-fluoro modified nucleotide. In alternative embodiments in which the RNAi construct comprises a structure represented by Formula (A), the N_(M) at positions 10 and 12 in the antisense strand counting from the 5′ end are each a 2′-fluoro modified nucleotide. In related embodiments, the N_(M) at positions 4, 10, and 12 in the antisense strand counting from the 5′ end are each a 2′-fluoro modified nucleotide. In other alternative embodiments in which the RNAi construct comprises a structure represented by Formula (A), the N_(M) at positions 4, 6, and 10 in the antisense strand counting from the 5′ end are each a 2′-O-methyl modified nucleotide, and the N_(M) at position 12 in the antisense strand counting from the 5′ end is a 2′-fluoro modified nucleotide. In some embodiments in which the RNAi construct comprises a structure represented by Formula (A), each N_(M) in the sense strand is a 2′-O-methyl modified nucleotide. In other embodiments, each N_(M) in the sense strand is a 2′-fluoro modified nucleotide. In still other embodiments in which the RNAi construct comprises a structure represented by Formula (A), each N_(M) in both the sense and antisense strands is a 2′-O-methyl modified nucleotide.

In any of the above-described embodiments in which the RNAi construct comprises a structure represented by Formula (A), each N_(L) in both the sense and antisense strands can be a 2′-O-methyl modified nucleotide. In these embodiments and any of the embodiments described above, N_(T) in Formula (A) can be an inverted abasic nucleotide, an inverted deoxyribonucleotide, or a 2′-O-methyl modified nucleotide.

In other embodiments of the invention, the RNAi construct of the invention comprises a structure represented by Formula (B):

5′-(N_(A))_(x)N_(L)N_(L)N_(L)N_(L)N_(M)N_(L)N_(F)N_(F)N_(F)N_(F)N_(L)N_(L)N_(L)N_(L)N_(L)N_(L)N_(L)N_(L)N_(T)(n)_(y)-3′

3′-(N_(B))_(z)N_(L)N_(L)N_(L)N_(M)N_(L)N_(F)N_(L)N_(M)N_(L)N_(L)N_(M)N_(M)N_(M)N_(M)N_(L)N_(M)N_(L)N_(F)N_(L)-5′   (B)

In Formula (B), the top strand listed in the 5′ to 3′ direction is the sense strand and the bottom strand listed in the 3′ to 5′ direction is the antisense strand; each N_(F) represents a 2′-fluoro modified nucleotide; each N_(M) independently represents a modified nucleotide selected from a 2′-fluoro modified nucleotide, a 2′-O-methyl modified nucleotide, a 2′-O-methoxyethyl modified nucleotide, a 2′-O-alkyl modified nucleotide, a 2′-O-allyl modified nucleotide, a BNA, and a deoxyribonucleotide; each N_(L) independently represents a modified nucleotide selected from a 2′-O-methyl modified nucleotide, a 2′-O-methoxyethyl modified nucleotide, a 2′-O-alkyl modified nucleotide, a 2′-O-allyl modified nucleotide, a BNA, and a deoxyribonucleotide; and N_(T) represents a modified nucleotide selected from an abasic nucleotide, an inverted abasic nucleotide, an inverted deoxyribonucleotide, a 2′-O-methyl modified nucleotide, a 2′-O-methoxyethyl modified nucleotide, a 2′-O-alkyl modified nucleotide, a 2′-O-allyl modified nucleotide, a BNA, and a deoxyribonucleotide. X can be an integer from 0 to 4, provided that when x is 1, 2, 3, or 4, one or more of the N_(A) nucleotides is a modified nucleotide independently selected from an abasic nucleotide, an inverted abasic nucleotide, an inverted deoxyribonucleotide, a 2′-O-methyl modified nucleotide, a 2′-O-methoxyethyl modified nucleotide, a 2′-O-alkyl modified nucleotide, a 2′-O-allyl modified nucleotide, a BNA, and a deoxyribonucleotide. One or more of the N_(A) nucleotides can be complementary to nucleotides in the antisense strand. Y can be an integer from 0 to 4, provided that when y is 1, 2, 3, or 4, one or more n nucleotides are modified or unmodified overhang nucleotides that do not base pair with nucleotides in the antisense strand. Z can be an integer from 0 to 4, provided that when z is 1, 2, 3, or 4, one or more of the N_(B) nucleotides is a modified nucleotide independently selected from a 2′-O-methyl modified nucleotide, a 2′-O-methoxyethyl modified nucleotide, a 2′-O-alkyl modified nucleotide, a 2′-O-allyl modified nucleotide, a BNA, and a deoxyribonucleotide. One or more of the N_(B) nucleotides can be complementary to N_(A) nucleotides when present in the sense strand or can be overhang nucleotides that do not base pair with nucleotides in the sense strand.

In some embodiments in which the RNAi construct comprises a structure represented by Formula (B), there is a nucleotide overhang at the 3′ end of the sense strand—i.e. y is 1, 2, 3, or 4. In one such embodiment, y is 2. In embodiments in which there is an overhang of 2 nucleotides at the 3′ end of the sense strand (i.e. y is 2), x is 0 and z is 2 or x is 1 and z is 2. In other embodiments in which the RNAi construct comprises a structure represented by Formula (B), the RNAi construct comprises a blunt end at the 3′ end of the sense strand and the 5′ end of the antisense strand (i.e. y is 0). In such embodiments where there is no nucleotide overhang at the 3′ end of the sense strand (i.e. y is 0): (i) x is 2 and z is 4, (ii) x is 3 and z is 4, (iii) x is 0 and z is 2, (iv) x is 1 and z is 2, or (v) x is 2 and z is 2. In any of the embodiments in which x is greater than 0, the N_(A) nucleotide that is the terminal nucleotide at the 5′ end of the sense strand can be an inverted nucleotide, such as an inverted abasic nucleotide or an inverted deoxyribonucleotide.

In certain embodiments in which the RNAi construct comprises a structure represented by Formula (B), the N_(M) at positions 4, 6, 8, 9, and 16 in the antisense strand counting from the 5′ end are each a 2′-fluoro modified nucleotide and the N_(M) at positions 7 and 12 in the antisense strand counting from the 5′ end are each a 2′-O-methyl modified nucleotide. In other embodiments, the N_(M) at positions 4 and 6 in the antisense strand counting from the 5′ end are each a 2′-fluoro modified nucleotide and the N_(M) at positions 7 to 9 in the antisense strand counting from the 5′ end are each a 2′-O-methyl modified nucleotide. In still other embodiments, the N_(M) at positions 4, 6, 8, 9, and 16 in the antisense strand counting from the 5′ end are each a 2′-O-methyl modified nucleotide and the N_(M) at positions 7 and 12 in the antisense strand counting from the 5′ end are each a 2′-fluoro modified nucleotide. In alternative embodiments in which the RNAi construct comprises a structure represented by Formula (B), the N_(M) at positions 4, 6, 8, 9, and 12 in the antisense strand counting from the 5′ end are each a 2′-O-methyl modified nucleotide and the N_(M) at positions 7 and 16 in the antisense strand counting from the 5′ end are each a 2′-fluoro modified nucleotide. In certain other embodiments in which the RNAi construct comprises a structure represented by Formula (B), the N_(M) at positions 7, 8, 9, and 12 in the antisense strand counting from the 5′ end are each a 2′-O-methyl modified nucleotide and the N_(M) at positions 4, 6, and 16 in the antisense strand counting from the 5′ end are each a 2′-fluoro modified nucleotide. In these and other embodiments in which the RNAi construct comprises a structure represented by Formula (B), the N_(M) in the sense strand is a 2′-fluoro modified nucleotide. In alternative embodiments, the N_(M) in the sense strand is a 2′-O-methyl modified nucleotide.

In any of the above-described embodiments in which the RNAi construct comprises a structure represented by Formula (B), each N_(L) in both the sense and antisense strands can be a 2′-O-methyl modified nucleotide. In these embodiments and any of the embodiments described above, N_(T) in Formula (B) can be an inverted abasic nucleotide, an inverted deoxyribonucleotide, or a 2′-O-methyl modified nucleotide.

The RNAi constructs of the invention may also comprise one or more modified internucleotide linkages. As used herein, the term “modified internucleotide linkage” refers to an internucleotide linkage other than the natural 3′ to 5′ phosphodiester linkage. In some embodiments, the modified internucleotide linkage is a phosphorous-containing internucleotide linkage, such as a phosphotriester, aminoalkylphosphotriester, an alkylphosphonate (e.g. methylphosphonate, 3′-alkylene phosphonate), a phosphinate, a phosphoramidate (e.g. 3′-amino phosphoramidate and aminoalkylphosphoramidate), a phosphorothioate, a chiral phosphorothioate, a phosphorodithioate, a thionophosphoramidate, a thionoalkylphosphonate, a thionoalkylphosphotriester, and a boranophosphate. In one embodiment, a modified internucleotide linkage is a 2′ to 5′ phosphodiester linkage. In other embodiments, the modified internucleotide linkage is a non-phosphorous-containing internucleotide linkage and thus can be referred to as a modified internucleoside linkage. Such non-phosphorous-containing linkages include, but are not limited to, morpholino linkages (formed in part from the sugar portion of a nucleoside); siloxane linkages (—O—Si(H)₂—O—); sulfide, sulfoxide and sulfone linkages; formacetyl and thioformacetyl linkages; alkene containing backbones; sulfamate backbones; methylenemethylimino (—CH₂—N(CH₃)—O—CH₂—) and methylenehydrazino linkages; sulfonate and sulfonamide linkages; amide linkages; and others having mixed N, O, S and CH₂ component parts. In one embodiment, the modified internucleoside linkage is a peptide-based linkage (e.g. aminoethylglycine) to create a peptide nucleic acid or PNA, such as those described in U.S. Pat. Nos. 5,539,082; 5,714,331; and 5,719,262. Other suitable modified internucleotide and internucleoside linkages that may be employed in the RNAi constructs of the invention are described in U.S. Pat. Nos. 6,693,187, 9,181,551, U.S. Patent Publication No. 2016/0122761, and Deleavey and Damha, Chemistry and Biology, Vol. 19: 937-954, 2012, all of which are hereby incorporated by reference in their entireties.

In certain embodiments, the RNAi constructs of the invention comprise one or more phosphorothioate internucleotide linkages. The phosphorothioate internucleotide linkages may be present in the sense strand, antisense strand, or both strands of the RNAi constructs. For instance, in some embodiments, the sense strand comprises 1, 2, 3, 4, 5, 6, 7, 8, or more phosphorothioate internucleotide linkages. In other embodiments, the antisense strand comprises 1, 2, 3, 4, 5, 6, 7, 8, or more phosphorothioate internucleotide linkages. In still other embodiments, both strands comprise 1, 2, 3, 4, 5, 6, 7, 8, or more phosphorothioate internucleotide linkages. The RNAi constructs can comprise one or more phosphorothioate internucleotide linkages at the 3′-end, the 5′-end, or both the 3′- and 5′-ends of the sense strand, the antisense strand, or both strands. For instance, in certain embodiments, the RNAi construct comprises about 1 to about 6 or more (e.g., about 1, 2, 3, 4, 5, 6 or more) consecutive phosphorothioate internucleotide linkages at the 3′-end of the sense strand, the antisense strand, or both strands. In other embodiments, the RNAi construct comprises about 1 to about 6 or more (e.g., about 1, 2, 3, 4, 5, 6 or more) consecutive phosphorothioate internucleotide linkages at the 5′-end of the sense strand, the antisense strand, or both strands. In one particular embodiment, the antisense strand comprises at least 1 but no more than 6 phosphorothioate internucleotide linkages and the sense strand comprises at least 1 but no more than 4 phosphorothioate internucleotide linkages. In another particular embodiment, the antisense strand comprises at least 1 but no more than 4 phosphorothioate internucleotide linkages and the sense strand comprises at least 1 but no more than 2 phosphorothioate internucleotide linkages.

In some embodiments, the RNAi construct comprises a single phosphorothioate internucleotide linkage between the terminal nucleotides at the 3′ end of the sense strand. In other embodiments, the RNAi construct comprises two consecutive phosphorothioate internucleotide linkages between the terminal nucleotides at the 3′ end of the sense strand. In one embodiment, the RNAi construct comprises a single phosphorothioate internucleotide linkage between the terminal nucleotides at the 3′ end of the sense strand and a single phosphorothioate internucleotide linkage between the terminal nucleotides at the 3′ end of the antisense strand. In another embodiment, the RNAi construct comprises two consecutive phosphorothioate internucleotide linkages between the terminal nucleotides at the 3′ end of the antisense strand (i.e. a phosphorothioate internucleotide linkage at the first and second internucleotide linkages at the 3′ end of the antisense strand). In another embodiment, the RNAi construct comprises two consecutive phosphorothioate internucleotide linkages between the terminal nucleotides at both the 3′ and 5′ ends of the antisense strand. In yet another embodiment, the RNAi construct comprises two consecutive phosphorothioate internucleotide linkages between the terminal nucleotides at both the 3′ and 5′ ends of the antisense strand and two consecutive phosphorothioate internucleotide linkages at the 5′ end of the sense strand. In still another embodiment, the RNAi construct comprises two consecutive phosphorothioate internucleotide linkages between the terminal nucleotides at both the 3′ and 5′ ends of the antisense strand and two consecutive phosphorothioate internucleotide linkages between the terminal nucleotides at the 3′ end of the sense strand. In another embodiment, the RNAi construct comprises two consecutive phosphorothioate internucleotide linkages between the terminal nucleotides at both the 3′ and 5′ ends of the antisense strand and two consecutive phosphorothioate internucleotide linkages between the terminal nucleotides at both the 3′ and 5′ ends of the sense strand (i.e. a phosphorothioate internucleotide linkage at the first and second internucleotide linkages at both the 5′ and 3′ ends of the antisense strand and a phosphorothioate internucleotide linkage at the first and second internucleotide linkages at both the 5′ and 3′ ends of the sense strand). In yet another embodiment, the RNAi construct comprises two consecutive phosphorothioate internucleotide linkages between the terminal nucleotides at both the 3′ and 5′ ends of the antisense strand and a single phosphorothioate internucleotide linkage between the terminal nucleotides at the 3′ end of the sense strand. In any of the embodiments in which one or both strands comprise one or more phosphorothioate internucleotide linkages, the remaining internucleotide linkages within the strands can be the natural 3′ to 5′ phosphodiester linkages. For instance, in some embodiments, each internucleotide linkage of the sense and antisense strands is selected from phosphodiester and phosphorothioate, wherein at least one internucleotide linkage is a phosphorothioate.

In embodiments in which the RNAi construct comprises a nucleotide overhang, two or more of the unpaired nucleotides in the overhang can be connected by a phosphorothioate internucleotide linkage. In certain embodiments, all the unpaired nucleotides in a nucleotide overhang at the 3′ end of the antisense strand and/or the sense strand are connected by phosphorothioate internucleotide linkages. In other embodiments, all the unpaired nucleotides in a nucleotide overhang at the 5′ end of the antisense strand and/or the sense strand are connected by phosphorothioate internucleotide linkages. In still other embodiments, all the unpaired nucleotides in any nucleotide overhang are connected by phosphorothioate internucleotide linkages.

Incorporation of a phosphorothioate internucleotide linkage introduces an additional chiral center at the phosphorous atom in the oligonucleotide and therefore creates a diastereomer pair (Rp and Sp) at each phosphorothioate internucleotide linkage. Diastereomers or diastereoisomers are different configurations of a compound that have the same molecular formula and sequence of bonded atoms but differ in the three-dimensional orientations of their atoms in space. Unlike enantiomers, diastereomers are not mirror-images of each other. Each chiral phosphate atom can be in the “R” configuration (Rp) or the “S” configuration (Sp). In certain embodiments, the RNAi constructs of the invention may comprise one or more phosphorothioate internucleotide linkages where the chiral phosphates are selected to be primarily in either the Rp or Sp configuration. For instance, in some embodiments in which the RNAi constructs have one or more phosphorothioate internucleotide linkages, at least about 70%, at least about 75%, at least about 80%, at least about 85%, at least about 90%, or at least about 95% of the chiral phosphates are in the Sp configuration. In other embodiments in which the RNAi constructs have one or more phosphorothioate internucleotide linkages, at least about 70%, at least about 75%, at least about 80%, at least about 85%, at least about 90%, or at least about 95% of the chiral phosphates are in the Rp configuration. All the chiral phosphates in the RNAi construct can be either in the Sp configuration or the Rp configuration (i.e. the RNAi construct is stereopure). In one particular embodiment, all the chiral phosphates in the RNAi construct are in the Sp configuration. In another particular embodiment, all the chiral phosphates in the RNAi construct are in the Rp configuration.

In certain embodiments, the chiral phosphates in the RNAi construct may have different configurations at different positions in the sense strand or antisense strand. In one such embodiment in which the RNAi construct comprises one or two phosphorothioate internucleotide linkages at the 5′ end of the antisense strand, the chiral phosphates at the 5′ end of the antisense strand may be in the Rp configuration. In another such embodiment in which the RNAi construct comprises one or two phosphorothioate internucleotide linkages at the 3′ end of the antisense strand, the chiral phosphates at the 3′ end of the antisense strand may be in the Sp configuration. In certain embodiments, the RNAi construct comprises two consecutive phosphorothioate internucleotide linkages between the terminal nucleotides at both the 3′ and 5′ ends of the antisense strand and two consecutive phosphorothioate internucleotide linkages between the terminal nucleotides at the 3′ end of the sense strand, wherein the chiral phosphates at the 5′ end of the antisense strand are in the Rp configuration, the chiral phosphates at the 3′ end of the antisense strand are in the Sp configuration, and the chiral phosphates at the 3′ end of the sense strand can be either in the Rp or Sp configuration. In certain other embodiments, the RNAi construct comprises two consecutive phosphorothioate internucleotide linkages between the terminal nucleotides at both the 3′ and 5′ ends of the antisense strand and a single phosphorothioate internucleotide linkage between the terminal nucleotides at the 3′ end of the sense strand, wherein the chiral phosphates at the 5′ end of the antisense strand are in the Rp configuration, the chiral phosphates at the 3′ end of the antisense strand are in the Sp configuration, and the chiral phosphate at the 3′ end of the sense strand can be either in the Rp or Sp configuration. Methods of controlling the stereochemistry of phosphorothioate linkages during oligonucleotide synthesis are known to those skilled in the art and can include methods described in Nawrot and Rebowska, Curr Protoc Nucleic Acid Chem. 2009, Chapter 4: doi:10.1002/0471142700.nc0434s362009; Jahns et al., Nat. Commun, Vol. 6: 6317, 2015; Knouse et al., Science, Vol. 361: 1234-1238, 2018; and Sakamuri et al., Chembiochem, Vol. 21(9): 1304-1308, 2020.

In some embodiments of the RNAi constructs of the invention, the 5′ end of the sense strand, antisense strand, or both the antisense and sense strands comprises a phosphate moiety. As used herein, the term “phosphate moiety” refers to a terminal phosphate group that includes unmodified phosphates (—O—P═O)(OH)OH) as well as modified phosphates. Modified phosphates include phosphates in which one or more of the O and OH groups are replaced with H, O, S, N(R) or alkyl (e.g. C₁ to C₁₂) where R is H, an amino protecting group or unsubstituted or substituted alkyl (e.g. C₁ to C₁₂). Exemplary phosphate moieties include, but are not limited to, 5′-monophosphate; 5′-diphosphate; 5′-triphosphate; 5′-guanosine cap (7-methylated or non-methylated); 5′-adenosine cap or any other modified or unmodified nucleotide cap structure; 5′-monothiophosphate (phosphorothioate); 5′-monodithiophosphate (phosphorodithioate); 5′-alpha-thiotriphosphate; 5′-gamma-thiotriphosphate, 5′-phosphoramidates; 5′-vinylphosphates; 5′-alkylphosphonates (e.g., alkyl=methyl, ethyl, isopropyl, propyl, etc.); and 5′-alkyletherphosphonates (e.g., alkylether=methoxymethyl, ethoxymethyl, etc.).

The modified nucleotides that can be incorporated into the RNAi constructs of the invention may have more than one chemical modification described herein. For instance, the modified nucleotide may have a modification to the ribose sugar as well as a modification to the nucleobase. By way of example, a modified nucleotide may comprise a 2′ sugar modification (e.g. 2′-fluoro or 2′-O-methyl) and comprise a modified base (e.g. 5-methyl cytosine or pseudouracil). In other embodiments, the modified nucleotide may comprise a sugar modification in combination with a modification to the 5′ phosphate that would create a modified internucleotide or internucleoside linkage when the modified nucleotide was incorporated into a polynucleotide. For instance, in some embodiments, the modified nucleotide may comprise a sugar modification, such as a 2′-fluoro modification, a 2′-O-methyl modification, or a bicyclic sugar modification, as well as a 5′ phosphorothioate group. Accordingly, in some embodiments, one or both strands of the RNAi constructs of the invention comprise a combination of 2′ modified nucleotides or BNAs and phosphorothioate internucleotide linkages. In certain embodiments, both the sense and antisense strands of the RNAi constructs of the invention comprise a combination of 2′-fluoro modified nucleotides, 2′-O-methyl modified nucleotides, and phosphorothioate internucleotide linkages. Exemplary RNAi constructs comprising modified nucleotides and internucleotide linkages are shown in Table 2.

The RNAi constructs of the invention can readily be made using techniques known in the art, for example, using conventional nucleic acid solid phase synthesis. The polynucleotides of the RNAi constructs can be assembled on a suitable nucleic acid synthesizer utilizing standard nucleotide or nucleoside precursors (e.g. phosphoramidites). Automated nucleic acid synthesizers are sold commercially by several vendors, including DNA/RNA synthesizers from Applied Biosystems (Foster City, Calif.), MerMade synthesizers from BioAutomation (Irving, Tex.), and OligoPilot synthesizers from GE Healthcare Life Sciences (Pittsburgh, Pa.). An exemplary method for synthesizing the RNAi constructs of the invention is described in Example 2.

A 2′ silyl protecting group can be used in conjunction with acid labile dimethoxytrityl (DMT) at the 5′ position of ribonucleosides to synthesize oligonucleotides via phosphoramidite chemistry. Final deprotection conditions are known not to significantly degrade RNA products. All syntheses can be conducted in any automated or manual synthesizer on large, medium, or small scale. The syntheses may also be carried out in multiple well plates, columns, or glass slides.

The 2′-O-silyl group can be removed via exposure to fluoride ions, which can include any source of fluoride ion, e.g., those salts containing fluoride ion paired with inorganic counterions e.g., cesium fluoride and potassium fluoride or those salts containing fluoride ion paired with an organic counterion, e.g., a tetraalkylammonium fluoride. A crown ether catalyst can be utilized in combination with the inorganic fluoride in the deprotection reaction. Exemplary fluoride ion sources are tetrabutylammonium fluoride or aminohydrofluorides (e.g., combining aqueous HF with triethylamine in a dipolar aprotic solvent, e.g., dimethylformamide).

The choice of protecting groups for use on the phosphite triesters and phosphotriesters can alter the stability of the triesters towards fluoride. Methyl protection of the phosphotriester or phosphite triester can stabilize the linkage against fluoride ions and improve process yields.

Since ribonucleosides have a reactive 2′ hydroxyl substituent, it can be desirable to protect the reactive 2′ position in RNA with a protecting group that is orthogonal to a 5′-O-dimethoxytrityl protecting group, e.g., one stable to treatment with acid. Silyl protecting groups meet this criterion and can be readily removed in a final fluoride deprotection step that can result in minimal RNA degradation.

Tetrazole catalysts can be used in the standard phosphoramidite coupling reaction. Exemplary catalysts include, e.g., tetrazole, S-ethyl-tetrazole, benzylthiotetrazole, p-nitrophenyltetrazole.

As can be appreciated by the skilled artisan, further methods of synthesizing the RNAi constructs described herein will be evident to those of ordinary skill in the art. Additionally, the various synthetic steps may be performed in an alternate sequence or order to give the desired compounds. Other synthetic chemistry transformations, protecting groups (e.g., for hydroxyl, amino, etc. present on the bases) and protecting group methodologies (protection and deprotection) useful in synthesizing the RNAi constructs described herein are known in the art and include, for example, those such as described in R. Larock, Comprehensive Organic Transformations, VCH Publishers (1989); T. W. Greene and P. G. M. Wuts, Protective Groups in Organic Synthesis, 2d. Ed., John Wiley and Sons (1991); L. Fieser and M. Fieser, Fieser and Fieser's Reagents for Organic Synthesis, John Wiley and Sons (1994); and L. Paquette, ed., Encyclopedia of Reagents for Organic Synthesis, John Wiley and Sons (1995), and subsequent editions thereof. Custom synthesis of RNAi constructs is also available from several commercial vendors, including Dharmacon, Inc. (Lafayette, Colo.), AxoLabs GmbH (Kulmbach, Germany), and Ambion, Inc. (Foster City, Calif.).

The RNAi constructs of the invention may comprise a ligand. As used herein, a “ligand” refers to any compound or molecule that is capable of interacting with another compound or molecule, directly or indirectly. The interaction of a ligand with another compound or molecule may elicit a biological response (e.g. initiate a signal transduction cascade, induce receptor-mediated endocytosis) or may just be a physical association. The ligand can modify one or more properties of the double-stranded RNA molecule to which is attached, such as the pharmacodynamic, pharmacokinetic, binding, absorption, cellular distribution, cellular uptake, charge and/or clearance properties of the RNA molecule.

The ligand may comprise a serum protein (e.g., human serum albumin, low-density lipoprotein, globulin), a cholesterol moiety, a vitamin (biotin, vitamin E, vitamin B 12), a folate moiety, a steroid, a bile acid (e.g. cholic acid), a fatty acid (e.g., palmitic acid, myristic acid), a carbohydrate (e.g., a dextran, pullulan, chitin, chitosan, inulin, cyclodextrin or hyaluronic acid), a glycoside, a phospholipid, or antibody or binding fragment thereof (e.g. antibody or binding fragment that targets the RNAi construct to a specific cell type, such as liver). Other examples of ligands include dyes, intercalating agents (e.g. acridines), cross-linkers (e.g. psoralene, mitomycin C), porphyrins (TPPC4, texaphyrin, Sapphyrin), polycyclic aromatic hydrocarbons (e.g., phenazine, dihydrophenazine), artificial endonucleases (e.g. EDTA), lipophilic molecules, e.g, adamantane acetic acid, 1-pyrene butyric acid, dihydrotestosterone, 1,3-Bis-O(hexadecyl)glycerol, geranyloxyhexyl group, hexadecylglycerol, borneol, menthol, 1,3-propanediol, heptadecyl group, O3-(oleoyl)lithocholic acid, O3-(oleoyl)cholenic acid, dimethoxytrityl, or phenoxazine), peptides (e.g., antennapedia peptide, Tat peptide, RGD peptides), alkylating agents, polymers, such as polyethylene glycol (PEG)(e.g., PEG-40K), polyamino acids, and polyamines (e.g. spermine, spermidine).

In certain embodiments, the ligands have endosomolytic properties. The endosomolytic ligands promote the lysis of the endosome and/or transport of the RNAi construct of the invention, or its components, from the endosome to the cytoplasm of the cell. The endosomolytic ligand may be a polycationic peptide or peptidomimetic, which shows pH-dependent membrane activity and fusogenicity. In one embodiment, the endosomolytic ligand assumes its active conformation at endosomal pH. The “active” conformation is that conformation in which the endosomolytic ligand promotes lysis of the endosome and/or transport of the RNAi construct of the invention, or its components, from the endosome to the cytoplasm of the cell. Exemplary endosomolytic ligands include the GALA peptide (Subbarao et al., Biochemistry, Vol. 26: 2964-2972, 1987), the EALA peptide (Vogel et al., J. Am. Chem. Soc., Vol. 118: 1581-1586, 1996), and their derivatives (Turk et al., Biochem. Biophys. Acta, Vol. 1559: 56-68, 2002). In one embodiment, the endosomolytic component may contain a chemical group (e.g., an amino acid) which will undergo a change in charge or protonation in response to a change in pH. The endosomolytic component may be linear or branched.

In some embodiments, the ligand comprises a lipid or other hydrophobic molecule. In one embodiment, the ligand comprises a cholesterol moiety or other steroid. Cholesterol-conjugated oligonucleotides have been reported to be more active than their unconjugated counterparts (Manoharan, Antisense Nucleic Acid Drug Development, Vol. 12: 103-228, 2002). Ligands comprising cholesterol moieties and other lipids for conjugation to nucleic acid molecules have also been described in U.S. Pat. Nos. 7,851,615; 7,745,608; and 7,833,992, all of which are hereby incorporated by reference in their entireties. In another embodiment, the ligand comprises a folate moiety. Polynucleotides conjugated to folate moieties can be taken up by cells via a receptor-mediated endocytosis pathway. Such folate-polynucleotide conjugates are described in U.S. Pat. No. 8,188,247, which is hereby incorporated by reference in its entirety.

In certain embodiments, it is desirable to specifically deliver the RNAi constructs of the invention to liver cells to reduce expression of mARC1 protein specifically in the liver. Accordingly, in certain embodiments, the ligand targets delivery of the RNAi construct specifically to liver cells (e.g. hepatocytes) using various approaches as described in more detail below. In certain embodiments, the RNAi constructs are targeted to liver cells with a ligand that binds to the surface-expressed asialoglycoprotein receptor (ASGR) or component thereof (e.g. ASGR1, ASGR2).

In some embodiments, RNAi constructs can be specifically targeted to the liver by employing ligands that bind to or interact with proteins expressed on the surface of liver cells. For example, in certain embodiments, the ligands may comprise antigen binding proteins (e.g. antibodies or binding fragments thereof (e.g. Fab, scFv)) that specifically bind to a receptor expressed on hepatocytes, such as the asialoglycoprotein receptor and the LDL receptor. In one particular embodiment, the ligand comprises an antibody or binding fragment thereof that specifically binds to ASGR1 and/or ASGR2. In another embodiment, the ligand comprises a Fab fragment of an antibody that specifically binds to ASGR1 and/or ASGR2. A “Fab fragment” is comprised of one immunoglobulin light chain (i.e. light chain variable region (VL) and constant region (CL)) and the CH1 region and variable region (VH) of one immunoglobulin heavy chain. In another embodiment, the ligand comprises a single-chain variable antibody fragment (scFv fragment) of an antibody that specifically binds to ASGR1 and/or ASGR2. An “scFv fragment” comprises the VH and VL regions of an antibody, wherein these regions are present in a single polypeptide chain, and optionally comprising a peptide linker between the VH and VL regions that enables the Fv to form the desired structure for antigen binding. Exemplary antibodies and binding fragments thereof that specifically bind to ASGR1 that can be used as ligands for targeting the RNAi constructs of the invention to the liver are described in WIPO Publication No. WO 2017/058944, which is hereby incorporated by reference in its entirety. Other antibodies or binding fragments thereof that specifically bind to ASGR1, LDL receptor, or other liver surface-expressed proteins suitable for use as ligands in the RNAi constructs of the invention are commercially available.

In certain embodiments, the ligand comprises a carbohydrate. A “carbohydrate” refers to a compound made up of one or more monosaccharide units having at least 6 carbon atoms (which can be linear, branched or cyclic) with an oxygen, nitrogen or sulfur atom bonded to each carbon atom. Carbohydrates include, but are not limited to, the sugars (e.g., monosaccharides, disaccharides, trisaccharides, tetrasaccharides, and oligosaccharides containing from about 4, 5, 6, 7, 8, or 9 monosaccharide units), and polysaccharides, such as starches, glycogen, cellulose and polysaccharide gums. In some embodiments, the carbohydrate incorporated into the ligand is a monosaccharide selected from a pentose, hexose, or heptose and di- and tri-saccharides including such monosaccharide units. In other embodiments, the carbohydrate incorporated into the ligand is an amino sugar, such as galactosamine, glucosamine, N-acetylgalactosamine, and N-acetylglucosamine.

In some embodiments, the ligand comprises a hexose or hexosamine. The hexose may be selected from glucose, galactose, mannose, fucose, or fructose. The hexosamine may be selected from fructosamine, galactosamine, glucosamine, or mannosamine. In certain embodiments, the ligand comprises glucose, galactose, galactosamine, or glucosamine. In one embodiment, the ligand comprises glucose, glucosamine, or N-acetylglucosamine. In another embodiment, the ligand comprises galactose, galactosamine, or N-acetyl-galactosamine. In particular embodiments, the ligand comprises N-acetyl-galactosamine. Ligands comprising glucose, galactose, and N-acetyl-galactosamine (GalNAc) are particularly effective in targeting compounds to liver cells because such ligands bind to the ASGR expressed on the surface of hepatocytes. See, e.g., D'Souza and Devarajan, J. Control Release, Vol. 203: 126-139, 2015. Examples of GalNAc- or galactose-containing ligands that can be incorporated into the RNAi constructs of the invention are described in U.S. Pat. Nos. 7,491,805; 8,106,022; and 8,877,917; U.S. Patent Publication No. 20030130186; and WIPO Publication No. WO 2013166155, all of which are hereby incorporated by reference in their entireties.

In certain embodiments, the ligand comprises a multivalent carbohydrate moiety. As used herein, a “multivalent carbohydrate moiety” refers to a moiety comprising two or more carbohydrate units capable of independently binding or interacting with other molecules. For example, a multivalent carbohydrate moiety comprises two or more binding domains comprised of carbohydrates that can bind to two or more different molecules or two or more different sites on the same molecule. The valency of the carbohydrate moiety denotes the number of individual binding domains within the carbohydrate moiety. For instance, the terms “monovalent,” “bivalent,” “trivalent,” and “tetravalent” with reference to the carbohydrate moiety refer to carbohydrate moieties with one, two, three, and four binding domains, respectively. The multivalent carbohydrate moiety may comprise a multivalent lactose moiety, a multivalent galactose moiety, a multivalent glucose moiety, a multivalent N-acetyl-galactosamine moiety, a multivalent N-acetyl-glucosamine moiety, a multivalent mannose moiety, or a multivalent fucose moiety. In some embodiments, the ligand comprises a multivalent galactose moiety. In other embodiments, the ligand comprises a multivalent N-acetyl-galactosamine moiety. In these and other embodiments, the multivalent carbohydrate moiety can be bivalent, trivalent, or tetravalent. In such embodiments, the multivalent carbohydrate moiety can be bi-antennary or tri-antennary. In one particular embodiment, the multivalent N-acetyl-galactosamine moiety is trivalent or tetravalent. In another particular embodiment, the multivalent galactose moiety is trivalent or tetravalent. Exemplary trivalent and tetravalent GalNAc-containing ligands for incorporation into the RNAi constructs of the invention are described in detail below.

The ligand can be attached or conjugated to the RNA molecule of the RNAi construct directly or indirectly. For instance, in some embodiments, the ligand is covalently attached directly to the sense or antisense strand of the RNAi construct. In other embodiments, the ligand is covalently attached via a linker to the sense or antisense strand of the RNAi construct. The ligand can be attached to nucleobases, sugar moieties, or internucleotide linkages of polynucleotides (e.g. sense strand or antisense strand) of the RNAi constructs of the invention. Conjugation or attachment to purine nucleobases or derivatives thereof can occur at any position including, endocyclic and exocyclic atoms. In certain embodiments, the 2-, 6-, 7-, or 8-positions of a purine nucleobase are attached to a ligand. Conjugation or attachment to pyrimidine nucleobases or derivatives thereof can also occur at any position. In some embodiments, the 2-, 5-, and 6-positions of a pyrimidine nucleobase can be attached to a ligand. Conjugation or attachment to sugar moieties of nucleotides can occur at any carbon atom. Exemplary carbon atoms of a sugar moiety that can be attached to a ligand include the 2′, 3′, and 5′ carbon atoms. The 1′ position can also be attached to a ligand, such as in an abasic nucleotide. Internucleotide linkages can also support ligand attachments. For phosphorus-containing linkages (e.g., phosphodiester, phosphorothioate, phosphorodithiotate, phosphoroamidate, and the like), the ligand can be attached directly to the phosphorus atom or to an O, N, or S atom bound to the phosphorus atom. For amine- or amide-containing internucleoside linkages (e.g., PNA), the ligand can be attached to the nitrogen atom of the amine or amide or to an adjacent carbon atom.

In some embodiments, the ligand may be attached to the 3′ or 5′ end of either the sense or antisense strand. In certain embodiments, the ligand is covalently attached to the 5′ end of the sense strand. In such embodiments, the ligand is attached to the 5′-terminal nucleotide of the sense strand. In these and other embodiments, the ligand is attached at the 5′-position of the 5′-terminal nucleotide of the sense strand. In embodiments in which an inverted abasic nucleotide is the 5′-terminal nucleotide of the sense strand and linked to the adjacent nucleotide via a 5′-5′ internucleotide linkage, the ligand can be attached at the 3′-position of the inverted abasic nucleotide. In other embodiments, the ligand is covalently attached to the 3′ end of the sense strand. For example, in some embodiments, the ligand is attached to the 3′-terminal nucleotide of the sense strand. In certain such embodiments, the ligand is attached at the 3′-position of the 3′-terminal nucleotide of the sense strand. In embodiments in which an inverted abasic nucleotide is the 3′-terminal nucleotide of the sense strand and linked to the adjacent nucleotide via a 3′-3′ internucleotide linkage, the ligand can be attached at the 5′-position of the inverted abasic nucleotide. In alternative embodiments, the ligand is attached near the 3′ end of the sense strand, but before one or more terminal nucleotides (i.e. before 1, 2, 3, or 4 terminal nucleotides). In some embodiments, the ligand is attached at the 2′-position of the sugar of the 3′-terminal nucleotide of the sense strand. In other embodiments, the ligand is attached at the 2′-position of the sugar of the 5′-terminal nucleotide of the sense strand.

In certain embodiments, the ligand is attached to the sense or antisense strand via a linker. A “linker” is an atom or group of atoms that covalently joins a ligand to a polynucleotide component of the RNAi construct. The linker may be from about 1 to about 30 atoms in length, from about 2 to about 28 atoms in length, from about 3 to about 26 atoms in length, from about 4 to about 24 atoms in length, from about 6 to about 20 atoms in length, from about 7 to about 20 atoms in length, from about 8 to about 20 atoms in length, from about 8 to about 18 atoms in length, from about 10 to about 18 atoms in length, and from about 12 to about 18 atoms in length. In some embodiments, the linker may comprise a bifunctional linking moiety, which generally comprises an alkyl moiety with two functional groups. One of the functional groups is selected to bind to the compound of interest (e.g. sense or antisense strand of the RNAi construct) and the other is selected to bind essentially any selected group, such as a ligand as described herein. In certain embodiments, the linker comprises a chain structure or an oligomer of repeating units, such as ethylene glycol or amino acid units. Examples of functional groups that are typically employed in a bifunctional linking moiety include, but are not limited to, electrophiles for reacting with nucleophilic groups and nucleophiles for reacting with electrophilic groups. In some embodiments, bifunctional linking moieties include amino, hydroxyl, carboxylic acid, thiol, unsaturations (e.g., double or triple bonds), and the like.

Linkers that may be used to attach a ligand to the sense or antisense strand in the RNAi constructs of the invention include, but are not limited to, pyrrolidine, 8-amino-3,6-dioxaoctanoic acid, succinimidyl 4-(N-maleimidomethyl)cyclohexane-1-carboxylate, 6-aminohexanoic acid, substituted C₁-C₁₀ alkyl, substituted or unsubstituted C₂-C₁₀ alkenyl or substituted or unsubstituted C₂-C₁₀ alkynyl. Suitable substituent groups for such linkers include, but are not limited to, hydroxyl, amino, alkoxy, carboxy, benzyl, phenyl, nitro, thiol, thioalkoxy, halogen, alkyl, aryl, alkenyl and alkynyl.

In certain embodiments, the linkers are cleavable. A cleavable linker is one which is sufficiently stable outside the cell, but which upon entry into a target cell is cleaved to release the two parts the linker is holding together. In some embodiments, the cleavable linker is cleaved at least 10 times, 20 times, 30 times, 40 times, 50 times, 60 times, 70 times, 80 times, 90 times, or more, or at least 100 times faster in the target cell or under a first reference condition (which can, e.g., be selected to mimic or represent intracellular conditions) than in the blood of a subject, or under a second reference condition (which can, e.g., be selected to mimic or represent conditions found in the blood or serum).

Cleavable linkers are susceptible to cleavage agents, e.g., pH, redox potential or the presence of degradative molecules. Generally, cleavage agents are more prevalent or found at higher levels or activities inside cells than in serum or blood. Examples of such degradative agents include: redox agents which are selected for particular substrates or which have no substrate specificity, including, e.g., oxidative or reductive enzymes or reductive agents such as mercaptans, present in cells, that can degrade a redox cleavable linker by reduction; esterases; endosomes or agents that can create an acidic environment, e.g., those that result in a pH of five or lower; enzymes that can hydrolyze or degrade an acid cleavable linker by acting as a general acid, peptidases (which can be substrate specific), and phosphatases.

A cleavable linker may comprise a moiety that is susceptible to pH. The pH of human serum is 7.4, while the average intracellular pH is slightly lower, ranging from about 7.1-7.3. Endosomes have a more acidic pH, in the range of 5.5-6.0, and lysosomes have an even more acidic pH at around 5.0. Some linkers will have a cleavable group that is cleaved at a preferred pH, thereby releasing the RNA molecule from the ligand inside the cell, or into the desired compartment of the cell.

A linker can include a cleavable group that is cleavable by a particular enzyme. The type of cleavable group incorporated into a linker can depend on the cell to be targeted. For example, liver-targeting ligands can be linked to RNA molecules through a linker that includes an ester group. Liver cells are rich in esterases, and therefore the linker will be cleaved more efficiently in liver cells than in cell types that are not esterase-rich. Other types of cells rich in esterases include cells of the lung, renal cortex, and testis. Linkers that contain peptide bonds can be used when targeting cells rich in peptidases, such as liver cells and synoviocytes.

In general, the suitability of a candidate cleavable linker can be evaluated by testing the ability of a degradative agent (or condition) to cleave the candidate linker. It will also be desirable to also test the candidate cleavable linker for the ability to resist cleavage in the blood or when in contact with other non-target tissue. Thus, one can determine the relative susceptibility to cleavage between a first and a second condition, where the first is selected to be indicative of cleavage in a target cell and the second is selected to be indicative of cleavage in other tissues or biological fluids, e.g., blood or serum. The evaluations can be carried out in cell free systems, in cells, in cell culture, in organ or tissue culture, or in whole animals. It may be useful to make initial evaluations in cell-free or culture conditions and to confirm by further evaluations in whole animals. In some embodiments, useful candidate linkers are cleaved at least 2, 4, 10, 20, 50, 70, or 100 times faster in the cell (or under in vitro conditions selected to mimic intracellular conditions) as compared to blood or serum (or under in vitro conditions selected to mimic extracellular conditions).

In other embodiments, redox cleavable linkers are utilized. Redox cleavable linkers are cleaved upon reduction or oxidation. An example of a reductively cleavable group is a disulfide linking group (—S—S—). To determine if a candidate cleavable linker is a suitable “reductively cleavable linker,” or for example is suitable for use with a particular RNAi construct and particular ligand, one can use one or more methods described herein. For example, a candidate linker can be evaluated by incubation with dithiothreitol (DTT), or other reducing agent known in the art, which mimics the rate of cleavage that would be observed in a cell, e.g., a target cell. The candidate linkers can also be evaluated under conditions which are selected to mimic blood or serum conditions. In a specific embodiment, candidate linkers are cleaved by at most 10% in the blood. In other embodiments, useful candidate linkers are degraded at least 2, 4, 10, 20, 50, 70, or 100 times faster in the cell (or under in vitro conditions selected to mimic intracellular conditions) as compared to blood (or under in vitro conditions selected to mimic extracellular conditions).

In yet other embodiments, phosphate-based cleavable linkers, which are cleaved by agents that degrade or hydrolyze the phosphate group, are employed to covalently attach a ligand to the sense or antisense strand of the RNAi construct. An example of an agent that hydrolyzes phosphate groups in cells are enzymes, such as phosphatases in cells. Examples of phosphate-based cleavable groups are —O—P(O)(ORk)-O—, —O—P(S)(ORk)-O—, —O—P(S)(SRk)-O—, —S—P(O) (ORk)-O—, —O—P(O)(ORk)-S—, —S—P(O)(ORk)-S—, —O—P(S)(ORk)-S—, —S—P(S)(ORk)-O—, —O—P(O)(Rk)-O—, —O—P(S)(Rk)-O—, —S—P(O)(Rk)-O—, —S—P(S)(Rk)-O—, —S—P(O)(Rk)-S—, and —O—P(S)(Rk)-S—, where Rk can be hydrogen or C₁-C₁₀ alkyl. Specific embodiments include —O—P(O)(OH)—O—, —O—P(S)(OH)—O—, —O—P(S)(SH)—O—, —S—P(O)(OH)—O—, —O—P(O)(OH)—S—, —S—P(O)(OH)—S—, —O—P(S)(OH)—S—, —S—P(S)(OH)—O—, —O—P(O)(H)—O—, —O—P(S)(H)—O—, —S—P(O)(H)—O—, —S—P(S)(H)—O—, —S—P(O)(H)—S—, and —O—P(S)(H)—S—. Another specific embodiment is —O—P(O)(OH)—O—. These candidate linkers can be evaluated using methods analogous to those described above.

In other embodiments, the linkers may comprise acid cleavable groups, which are groups that are cleaved under acidic conditions. In some embodiments, acid cleavable groups are cleaved in an acidic environment with a pH of about 6.5 or lower (e.g., about 6.0, 5.5, 5.0, or lower), or by agents, such as enzymes that can act as a general acid. In a cell, specific low pH organelles, such as endosomes and lysosomes, can provide a cleaving environment for acid cleavable groups. Examples of acid cleavable linking groups include, but are not limited to, hydrazones, esters, and esters of amino acids. Acid cleavable groups can have the general formula —C═NN—, C(O)O, or —OC(O). A specific embodiment is when the carbon attached to the oxygen of the ester (the alkoxy group) is an aryl group, substituted alkyl group, or tertiary alkyl group such as dimethyl, pentyl or t-butyl. These candidates can be evaluated using methods analogous to those described above.

In other embodiments, the linkers may comprise ester-based cleavable groups, which are cleaved by enzymes, such as esterases and amidases in cells. Examples of ester-based cleavable groups include, but are not limited to, esters of alkylene, alkenylene and alkynylene groups. Ester cleavable groups have the general formula —C(O)O—, or —OC(O)—. These candidate linkers can be evaluated using methods analogous to those described above.

In further embodiments, the linkers may comprise peptide-based cleavable groups, which are cleaved by enzymes, such as peptidases and proteases in cells. Peptide-based cleavable groups are peptide bonds formed between amino acids to yield oligopeptides (e.g., dipeptides, tripeptides etc.) and polypeptides. Peptide-based cleavable groups include the amide group (—C(O)NH—). The amide group can be formed between any alkylene, alkenylene or alkynylene. A peptide bond is a special type of amide bond formed between amino acids to yield peptides and proteins. The peptide-based cleavage group is generally limited to the peptide bond (i.e., the amide bond) formed between amino acids yielding peptides and proteins. Peptide-based cleavable linking groups have the general formula —NHCHR^(A)C(O)NHCH^(B)C(O)—, where R^(A) and R^(B) are the side chains of the two adjacent amino acids. These candidates can be evaluated using methods analogous to those described above.

Other types of linkers suitable for attaching ligands to the sense or antisense strands in the RNAi constructs of the invention are known in the art and can include the linkers described in U.S. Pat. Nos. 7,723,509; 8,017,762; 8,828,956; 8,877,917; and 9,181,551, all of which are hereby incorporated by reference in their entireties.

In certain embodiments, the ligand covalently attached to the sense or antisense strand of the RNAi constructs of the invention comprises a GalNAc moiety, e.g, a multivalent GalNAc moiety. In some embodiments, the multivalent GalNAc moiety is a trivalent GalNAc moiety and is attached to the 3′ end of the sense strand. In other embodiments, the multivalent GalNAc moiety is a trivalent GalNAc moiety and is attached to the 5′ end of the sense strand. In yet other embodiments, the multivalent GalNAc moiety is a tetravalent GalNAc moiety and is attached to the 3′ end of the sense strand. In still other embodiments, the multivalent GalNAc moiety is a tetravalent GalNAc moiety and is attached to the 5′ end of the sense strand.

In certain embodiments, the RNAi constructs of the invention comprise a ligand having the following structure ([Structure 1]):

In preferred embodiments, the ligand having this structure is covalently attached to the 5′ end of the sense strand (e.g. to the 5′ terminal nucleotide of the sense strand) via a linker, such as the linkers described herein. In one embodiment, the linker is an aminohexyl linker.

Exemplary trivalent and tetravalent GalNAc moieties and linkers that can be attached to the double-stranded RNA molecules in the RNAi constructs of the invention are provided in the structural formulas I-IX below. “Ac” in the formulas listed herein represents an acetyl group.

In one embodiment, the RNAi construct comprises a ligand and linker having the following structure of Formula I, wherein each n is independently 1 to 3, k is 1 to 3, m is 1 or 2, j is 1 or 2, and the ligand is attached to the 3′ end of the sense strand of the double-stranded RNA molecule (represented by the solid wavy line):

In another embodiment, the RNAi construct comprises a ligand and linker having the following structure of Formula II, wherein each n is independently 1 to 3, k is 1 to 3, m is 1 or 2, j is 1 or 2, and the ligand is attached to the 3′ end of the sense strand of the double-stranded RNA molecule (represented by the solid wavy line):

In yet another embodiment, the RNAi construct comprises a ligand and linker having the following structure of Formula III, wherein the ligand is attached to the 3′ end of the sense strand of the double-stranded RNA molecule (represented by the solid wavy line):

In still another embodiment, the RNAi construct comprises a ligand and linker having the following structure of Formula IV, wherein the ligand is attached to the 3′ end of the sense strand of the double-stranded RNA molecule (represented by the solid wavy line):

In certain embodiments, the RNAi construct comprises a ligand and linker having the following structure of Formula V, wherein each n is independently 1 to 3, k is 1 to 3, and the ligand is attached to the 5′ end of the sense strand of the double-stranded RNA molecule (represented by the solid wavy line):

In other embodiments, the RNAi construct comprises a ligand and linker having the following structure of Formula VI, wherein each n is independently 1 to 3, k is 1 to 3, and the ligand is attached to the 5′ end of the sense strand of the double-stranded RNA molecule (represented by the solid wavy line):

In one particular embodiment, the RNAi construct comprises a ligand and linker having the following structure of Formula VII, wherein X=O or S and wherein the ligand is attached to the 5′ end of the sense strand of the double-stranded RNA molecule (represented by the squiggly line):

In some embodiments, the RNAi construct comprises a ligand and linker having the following structure of Formula VIII, wherein each n is independently 1 to 3 and the ligand is attached to the 5′ end of the sense strand of the double-stranded RNA molecule (represented by the solid wavy line):

In certain embodiments, the RNAi construct comprises a ligand and linker having the following structure of Formula IX, wherein the ligand is attached to the 5′ end of the sense strand of the double-stranded RNA molecule (represented by the solid wavy line):

A phosphorothioate bond can be substituted for the phosphodiester bond shown in any one of Formulas I-IX to covalently attach the ligand and linker to the nucleic acid strand.

The present invention also includes pharmaceutical compositions and formulations comprising the RNAi constructs described herein and pharmaceutically acceptable carriers, excipients, or diluents. Such compositions and formulations are useful for reducing expression of the MARC1 gene in a patient in need thereof. Where clinical applications are contemplated, pharmaceutical compositions and formulations will be prepared in a form appropriate for the intended application. Generally, this will entail preparing compositions that are essentially free of pyrogens, as well as other impurities that could be harmful to humans or animals.

The phrases “pharmaceutically acceptable” or “pharmacologically acceptable” refer to molecular entities and compositions that do not produce adverse, allergic, or other untoward reactions when administered to an animal or a human. As used herein, “pharmaceutically acceptable carrier, excipient, or diluent” includes solvents, buffers, solutions, dispersion media, coatings, antibacterial and antifungal agents, isotonic and absorption delaying agents and the like acceptable for use in formulating pharmaceuticals, such as pharmaceuticals suitable for administration to humans. The use of such media and agents for pharmaceutically active substances is well known in the art. Except insofar as any conventional media or agent is incompatible with the RNAi constructs of the present invention, its use in therapeutic compositions is contemplated. Supplementary active ingredients also can be incorporated into the compositions, provided they do not inactivate the RNAi constructs of the compositions.

Compositions and methods for the formulation of pharmaceutical compositions depend on a number of criteria, including, but not limited to, route of administration, type and extent of disease or disorder to be treated, or dose to be administered. In some embodiments, the pharmaceutical compositions are formulated based on the intended route of delivery. For instance, in certain embodiments, the pharmaceutical compositions are formulated for parenteral delivery. Parenteral forms of delivery include intravenous, intraarterial, subcutaneous, intrathecal, intraperitoneal or intramuscular injection or infusion. In one embodiment, the pharmaceutical composition is formulated for intravenous delivery. In such an embodiment, the pharmaceutical composition may include a lipid-based delivery vehicle. In another embodiment, the pharmaceutical composition is formulated for subcutaneous delivery. In such an embodiment, the pharmaceutical composition may include a targeting ligand (e.g. GalNAc-containing or antibody-containing ligands described herein).

In some embodiments, the pharmaceutical compositions comprise an effective amount of an RNAi construct described herein. An “effective amount” is an amount sufficient to produce a beneficial or desired clinical result. In some embodiments, an effective amount is an amount sufficient to reduce MARC1 gene expression in a particular tissue or cell-type (e.g. liver or hepatocytes) of a patient. An effective amount of an RNAi construct of the invention may be from about 0.01 mg/kg body weight to about 100 mg/kg body weight, and may be administered daily, weekly, monthly, or at longer intervals. The precise determination of what would be considered an effective amount and frequency of administration may be based on several factors, including a patient's size, age, and general condition, type of disorder to be treated (e.g. fatty liver disease, liver fibrosis, or cardiovascular disease), particular RNAi construct employed, and route of administration.

Administration of the pharmaceutical compositions of the present invention may be via any common route so long as the target tissue is available via that route. Such routes include, but are not limited to, parenteral (e.g., subcutaneous, intramuscular, intraperitoneal or intravenous), oral, nasal, buccal, intradermal, transdermal, and sublingual routes, or by direct injection into liver tissue or delivery through the hepatic portal vein. In some embodiments, the pharmaceutical composition is administered parenterally. For instance, in certain embodiments, the pharmaceutical composition is administered intravenously. In other embodiments, the pharmaceutical composition is administered subcutaneously.

Colloidal dispersion systems, such as macromolecule complexes, nanocapsules, microspheres, beads, and lipid-based systems, including oil-in-water emulsions, micelles, mixed micelles, and liposomes, may be used as delivery vehicles for the RNAi constructs of the invention. Commercially available fat emulsions that are suitable for delivering the nucleic acids of the invention include Intralipid® (Baxter International Inc.), Liposyn® (Abbott Pharmaceuticals), Liposyn®II (Hospira), Liposyn®III (Hospira), Nutrilipid (B. Braun Medical Inc.), and other similar lipid emulsions. An exemplary colloidal system for use as a delivery vehicle in vivo is a liposome (i.e., an artificial membrane vesicle). The RNAi constructs of the invention may be encapsulated within liposomes or may form complexes thereto, in particular to cationic liposomes. Alternatively, RNAi constructs of the invention may be complexed to lipids, in particular to cationic lipids. Suitable lipids and liposomes include neutral (e.g., dioleoylphosphatidyl ethanolamine (DOPE), dimyristoylphosphatidyl choline (DMPC), and dipalmitoyl phosphatidylcholine (DPPC)), distearolyphosphatidyl choline), negative (e.g., dimyristoylphosphatidyl glycerol (DMPG)), and cationic (e.g., dioleoyltetramethylaminopropyl (DOTAP) and dioleoylphosphatidyl ethanolamine (DOTMA)). The preparation and use of such colloidal dispersion systems are well known in the art. Exemplary formulations are also disclosed in U.S. Pat. Nos. 5,981,505; 6,217,900; 6,383,512; 5,783,565; 7,202,227; 6,379,965; 6,127,170; 5,837,533; 6,747,014; and WIPO Publication No. WO 03/093449.

In some embodiments, the RNAi constructs of the invention are fully encapsulated in a lipid formulation, e.g., to form a SNALP or other nucleic acid-lipid particle. As used herein, the term “SNALP” refers to a stable nucleic acid-lipid particle. SNALPs typically contain a cationic lipid, a non-cationic lipid, and a lipid that prevents aggregation of the particle (e.g., a PEG-lipid conjugate). SNALPs are exceptionally useful for systemic applications, as they exhibit extended circulation lifetimes following intravenous injection and accumulate at distal sites (e.g., sites physically separated from the administration site). The nucleic acid-lipid particles typically have a mean diameter of about 50 nm to about 150 nm, about 60 nm to about 130 nm, about 70 nm to about 110 nm, or about 70 nm to about 90 nm, and are substantially nontoxic. In addition, the nucleic acids when present in the nucleic acid-lipid particles are resistant in aqueous solution to degradation with a nuclease. Nucleic acid-lipid particles and their method of preparation are disclosed in, e.g., U.S. Pat. Nos. 5,976,567; 5,981,501; 6,534,484; 6,586,410; 6,815,432; and WIPO Publication No. WO 96/40964.

The pharmaceutical compositions suitable for injectable use include, for example, sterile aqueous solutions or dispersions and sterile powders for the extemporaneous preparation of sterile injectable solutions or dispersions. Generally, these preparations are sterile and fluid to the extent that easy injectability exists. Preparations should be stable under the conditions of manufacture and storage and should be preserved against the contaminating action of microorganisms, such as bacteria and fungi. Appropriate solvents or dispersion media may contain, for example, water, ethanol, polyol (for example, glycerol, propylene glycol, and liquid polyethylene glycol, and the like), suitable mixtures thereof, and vegetable oils. The proper fluidity can be maintained, for example, by the use of a coating, such as lecithin, by the maintenance of the required particle size in the case of dispersion and by the use of surfactants. The prevention of the action of microorganisms can be brought about by various antibacterial and antifungal agents, for example, parabens, chlorobutanol, phenol, sorbic acid, thimerosal, and the like. In many cases, it will be preferable to include isotonic agents, for example, sugars or sodium chloride. Prolonged absorption of the injectable compositions can be brought about by the use in the compositions of agents delaying absorption, for example, aluminum monostearate and gelatin.

Sterile injectable solutions may be prepared by incorporating the active compounds in an appropriate amount into a solvent along with any other ingredients (for example as enumerated above) as desired, followed by filtered sterilization. Generally, dispersions are prepared by incorporating the various sterilized active ingredients into a sterile vehicle which contains the basic dispersion medium and the desired other ingredients, e.g., as enumerated above. In the case of sterile powders for the preparation of sterile injectable solutions, the preferred methods of preparation include vacuum-drying and freeze-drying techniques which yield a powder of the active ingredient(s) plus any additional desired ingredient from a previously sterile-filtered solution thereof.

The compositions of the present invention generally may be formulated in a neutral or salt form. Pharmaceutically acceptable salts include, for example, acid addition salts (formed with free amino groups) derived from inorganic acids (e.g., hydrochloric or phosphoric acids), or from organic acids (e.g., acetic, oxalic, tartaric, mandelic, and the like). Salts formed with the free carboxyl groups can also be derived from inorganic bases (e.g., sodium, potassium, ammonium, calcium, or ferric hydroxides) or from organic bases (e.g., isopropylamine, trimethylamine, histidine, procaine and the like). Pharmaceutically acceptable salts are described in detail in Berge et al., J. Pharmaceutical Sciences, Vol. 66: 1-19, 1977.

For parenteral administration in an aqueous solution, for example, the solution generally is suitably buffered and the liquid diluent first rendered isotonic for example with sufficient saline or glucose. Such aqueous solutions may be used, for example, for intravenous, intramuscular, subcutaneous and intraperitoneal administration. Preferably, sterile aqueous media are employed as is known to those of skill in the art, particularly in light of the present disclosure. By way of illustration, a single dose may be dissolved in 1 ml of isotonic NaCl solution and either added to 1000 ml of hypodermoclysis fluid or injected at the proposed site of infusion, (see for example, “Remington's Pharmaceutical Sciences” 15th Edition, pages 1035-1038 and 1570-1580). For human administration, preparations should meet sterility, pyrogenicity, general safety and purity standards as required by FDA standards. In certain embodiments, a pharmaceutical composition of the invention comprises or consists of a sterile saline solution and an RNAi construct described herein. In other embodiments, a pharmaceutical composition of the invention comprises or consists of an RNAi construct described herein and sterile water (e.g. water for injection, WFI). In still other embodiments, a pharmaceutical composition of the invention comprises or consists of an RNAi construct described herein and phosphate-buffered saline (PBS).

In some embodiments, the pharmaceutical compositions of the invention are packaged with or stored within a device for administration. Devices for injectable formulations include, but are not limited to, injection ports, pre-filled syringes, autoinjectors, injection pumps, on-body injectors, and injection pens. Devices for aerosolized or powder formulations include, but are not limited to, inhalers, insufflators, aspirators, and the like. Thus, the present invention includes administration devices comprising a pharmaceutical composition of the invention for treating or preventing one or more of the diseases or disorders described herein.

The present invention provides a method for reducing or inhibiting expression of the MARC1 gene, and thus the production of mARC1 protein, in a cell (e.g. liver cell) by contacting the cell with any one of the RNAi constructs described herein. The cell may be in vitro or in vivo. mARC1 expression can be assessed by measuring the amount or level of mARC1 mRNA, mARC1 protein, or another biomarker linked to mARC1 expression, such as serum levels of cholesterol, LDL-cholesterol, or liver enzymes, such as alanine aminotransferase (ALT). The reduction of mARC1 expression in cells or animals treated with an RNAi construct of the invention can be determined relative to the mARC1 expression in cells or animals not treated with the RNAi construct or treated with a control RNAi construct. For instance, in some embodiments, reduction of mARC1 expression is assessed by (a) measuring the amount or level of mARC1 mRNA in liver cells treated with an RNAi construct of the invention, (b) measuring the amount or level of mARC1 mRNA in liver cells treated with a control RNAi construct (e.g. RNAi construct directed to an RNA molecule not expressed in liver cells or a RNAi construct having a nonsense or scrambled sequence) or no construct, and (c) comparing the measured mARC1 mRNA levels from treated cells in (a) to the measured mARC1 mRNA levels from control cells in (b). The mARC1 mRNA levels in the treated cells and controls cells can be normalized to RNA levels for a control gene (e.g. 18S ribosomal RNA or housekeeping gene) prior to comparison. mARC1 mRNA levels can be measured by a variety of methods, including Northern blot analysis, nuclease protection assays, fluorescence in situ hybridization (FISH), reverse-transcriptase (RT)-PCR, real-time RT-PCR, quantitative PCR, droplet digital PCR, and the like.

In other embodiments, reduction of mARC1 expression is assessed by (a) measuring the amount or level of mARC1 protein in liver cells treated with an RNAi construct of the invention, (b) measuring the amount or level of mARC1 protein in liver cells treated with a control RNAi construct (e.g. RNAi construct directed to an RNA molecule not expressed in liver cells or a RNAi construct having a nonsense or scrambled sequence) or no construct, and (c) comparing the measured mARC1 protein levels from treated cells in (a) to the measured mARC1 protein levels from control cells in (b). Methods of measuring mARC1 protein levels are known to those of skill in the art, and include Western Blots, immunoassays (e.g. ELISA), and flow cytometry. Any method capable of measuring mARC1 mRNA or mARC1 protein can be used to assess the efficacy of the RNAi constructs of the invention.

In some embodiments, the methods to assess mARC1 expression levels are performed in vitro in cells that natively express mARC1 (e.g. liver cells) or cells that have been engineered to express mARC1. In certain embodiments, the methods are performed in vitro in liver cells. Suitable liver cells include, but are not limited to, primary hepatocytes (e.g. human or non-human primate hepatocytes), HepAD38 cells, HuH-6 cells, HuH-7 cells, HuH-5-2 cells, BNLCL2 cells, Hep3B cells, or HepG2 cells. In one embodiment, the liver cells are HuH-7 cells. In another embodiment, the liver cells are human primary hepatocytes. In yet another embodiment, the liver cells are Hep3B cells.

In other embodiments, the methods to assess mARC1 expression levels are performed in vivo. The RNAi constructs and any control RNAi constructs can be administered to an animal and mARC1 mRNA or mARC1 protein levels assessed in liver tissue harvested from the animal following treatment. Alternatively or additionally, a biomarker or functional phenotype associated with mARC1 expression can be assessed in the treated animals. For instance, MARC1 loss of function variants have been associated with reduced serum total cholesterol, LDL-cholesterol, and liver enzyme levels (see Emdin et al., PLoS Genet, Vol. 16(4): e1008629, 2020). Thus, serum or plasma levels of cholesterol, LDL-cholesterol, or liver enzymes (e.g. ALT) can be measured in animals treated with RNAi constructs of the invention to assess the functional efficacy of reducing mARC1 expression. Exemplary methods for measuring serum or plasma cholesterol or enzyme levels are described in Examples 1, 4, and 5.

In certain embodiments, expression of mARC1 mRNA or protein is reduced in liver cells by at least 40%, at least 45%, or at least 50% by an RNAi construct of the invention. In some embodiments, expression of mARC1 mRNA or protein is reduced in liver cells by at least 60%, at least 65%, at least 70%, at least 75%, at least 80%, or at least 85% by an RNAi construct of the invention. In other embodiments, the expression of mARC1 mRNA or protein is reduced in liver cells by about 90% or more, e.g., 91%, 92%, 93%, 94%, 95%, 96%, 97%, 98%, 99%, or more by an RNAi construct of the invention. The percent reduction of mARC1 expression can be measured by any of the methods described herein as well as others known in the art.

The present invention provides methods for reducing or inhibiting expression of the MARC1 gene, and thus the production of mARC1 protein, in a patient in need thereof as well as methods of treating or preventing conditions, diseases, or disorders associated with mARC1 expression or activity. A “condition, disease, or disorder associated with mARC1 expression” refers to conditions, diseases, or disorders in which mARC1 expression levels are altered or where elevated expression levels of mARC1 are associated with an increased risk of developing the condition, disease or disorder. A condition, disease, or disorder associated with mARC1 expression can also include conditions, diseases, or disorders resulting from aberrant changes in lipoprotein metabolism, such as changes resulting in abnormal or elevated levels of cholesterol, lipids, triglycerides, etc. or impaired clearance of these molecules. Recent genetic studies have reported an association between loss-of-function variants in the MARC1 gene and decreased blood levels of cholesterol and liver enzymes, reduced liver fat, and protection from cirrhosis (Spracklen et al., Hum Mol Genet., Vol. 26(9):1770-178, 2017; Emdin et al., bioRxiv 594523; //doi.org/10.1101/594523, 2019; and Emdin et al., PLoS Genet, Vol. 16(4): e1008629, 2020)). See Emdin et al., bioRxiv 594523; //doi.org/10.1101/594523, 2019; and Emdin et al., PLoS Genet, Vol. 16(4): e1008629, 2020). Thus, in certain embodiments, the RNAi constructs of the invention are particularly useful for treating or preventing fatty liver disease (e.g. NAFLD and NASH) and cardiovascular disease (e.g. coronary artery disease and myocardial infarction) as well as reducing liver fibrosis and serum cholesterol levels.

Conditions, diseases, and disorders associated with mARC1 expression that can be treated or prevented according to the methods of the invention include, but are not limited to, fatty liver disease, such as alcoholic fatty liver disease, alcoholic steatohepatitis, NAFLD and NASH; chronic liver disease; cirrhosis; cardiovascular disease, such as myocardial infarction, heart failure, stroke (ischemic and hemorrhagic), atherosclerosis, coronary artery disease, peripheral vascular disease (e.g. peripheral artery disease), cerebrovascular disease, vulnerable plaque, and aortic valve stenosis; familial hypercholesterolemia; venous thrombosis; hypercholesterolemia; hyperlipidemia; and dyslipidemia (manifesting, e.g., as elevated total cholesterol, elevated low-density lipoprotein (LDL), elevated very low-density lipoprotein (VLDL), elevated triglycerides, and/or low levels of high-density lipoprotein (HDL)).

In certain embodiments, the present invention provides a method for reducing the expression of mARC1 protein in a patient in need thereof comprising administering to the patient any of the RNAi constructs described herein. The term “patient,” as used herein, refers to a mammal, including humans, and can be used interchangeably with the term “subject.” Preferably, the expression level of mARC1 in hepatocytes in the patient is reduced following administration of the RNAi construct as compared to the mARC1 expression level in a patient not receiving the RNAi construct or as compared to the mARC1 expression level in the patient prior to administration of the RNAi construct. In some embodiments, following administration of an RNAi construct of the invention, expression of mARC1 is reduced in the patient by at least 30%, at least 35%, at least 40%, at least 45%, at least 50%, at least 55%, at least 60%, at least 65%, at least 70%, at least 75%, at least 80%, at least 85%, or at least 90%, e.g., 91%, 92%, 93%, 94%, 95%, 96%, 97%, 98%, or 99%. The percent reduction of mARC1 expression can be measured by any of the methods described herein as well as others known in the art. In certain embodiments, the percent reduction of mARC1 expression is determined by assessing levels of a serum or plasma biomarker, such as total cholesterol, LDL-cholesterol, or liver enzyme (e.g. ALT) levels, in the patient according to methods described herein.

In some embodiments, a patient in need of reduction of mARC1 expression is a patient who is at risk of having a myocardial infarction. A patient who is at risk of having a myocardial infarction may be a patient who has a history of myocardial infarction (e.g. has had a previous myocardial infarction). A patient at risk of having a myocardial infarction may also be a patient who has a familial history of myocardial infarction or who has one or more risk factors of myocardial infarction. Such risk factors include, but are not limited to, hypertension, elevated levels of non-HDL cholesterol, elevated levels of triglycerides, diabetes, obesity, or history of autoimmune diseases (e.g. rheumatoid arthritis, lupus). In one embodiment, a patient who is at risk of having a myocardial infarction is a patient who has or is diagnosed with coronary artery disease. The risk of myocardial infarction in these and other patients can be reduced by administering to the patients any of the RNAi constructs described herein. Accordingly, the present invention provides a method for reducing the risk of myocardial infarction in a patient in need thereof comprising administering to the patient an RNAi construct described herein. In some embodiments, the present invention includes use of any of the RNAi constructs described herein in the preparation of a medicament for reducing the risk of myocardial infarction in a patient in need thereof. In other embodiments, the present invention provides a mARC1-targeting RNAi construct for use in a method for reducing the risk of myocardial infarction in a patient in need thereof.

In certain embodiments, a patient in need of reduction of mARC1 expression is a patient who is diagnosed with or at risk of cardiovascular disease. Thus, the present invention includes a method for treating or preventing cardiovascular disease in a patient in need thereof by administering any of the RNAi constructs of the invention. In some embodiments, the present invention includes use of any of the RNAi constructs described herein in the preparation of a medicament for treating or preventing cardiovascular disease in a patient in need thereof. In other embodiments, the present invention provides a mARC1-targeting RNAi construct for use in a method for treating or preventing cardiovascular disease in a patient in need thereof. Cardiovascular disease includes, but is not limited to, myocardial infarction, heart failure, stroke (ischemic and hemorrhagic), atherosclerosis, coronary artery disease, peripheral vascular disease (e.g. peripheral artery disease), cerebrovascular disease, vulnerable plaque, and aortic valve stenosis. In some embodiments, the cardiovascular disease to be treated or prevented according to the methods of the invention is coronary artery disease. In other embodiments, the cardiovascular disease to be treated or prevented according to the methods of the invention is myocardial infarction. In yet other embodiments, the cardiovascular disease to be treated or prevented according to the methods of the invention is stroke. In still other embodiments, the cardiovascular disease to be treated or prevented according to the methods of the invention is peripheral artery disease. In certain embodiments, administration of the RNAi constructs described herein reduces the risk of non-fatal myocardial infarctions, fatal and non-fatal strokes, certain types of heart surgery (e.g. angioplasty, bypass), hospitalization for heart failure, chest pain in patients with heart disease, and/or cardiovascular events in patients with established heart disease (e.g. prior myocardial infarction, prior heart surgery, and/or chest pain with evidence of blocked arteries). In some embodiments, administration of the RNAi constructs described herein according to the methods of the invention can be used to reduce the risk of recurrent cardiovascular events.

In some embodiments, a patient to be treated according to the methods of the invention is a patient who has a vulnerable plaque (also referred to as unstable plaque). Vulnerable plaques are a build-up of macrophages and lipids containing predominantly cholesterol that lie underneath the endothelial lining of the arterial wall. These vulnerable plaques can rupture resulting in the formation of a blood clot, which can potentially block blood flow through the artery and cause a myocardial infarction or stroke. Vulnerable plaques can be identified by methods known in the art, including, but not limited to, intravascular ultrasound and computed tomography (see Sahara et al., European Heart Journal, Vol. 25: 2026-2033, 2004; Budhoff, J. Am. Coll. Cardiol., Vol. 48: 319-321, 2006; Hausleiter et al., J. Am. Coll. Cardiol., Vol. 48: 312-318, 2006).

In other embodiments, a patient in need of reduction of mARC1 expression is a patient who has elevated blood levels of cholesterol (e.g. total cholesterol, non-HDL cholesterol, or LDL cholesterol). Accordingly, in some embodiments, the present invention provides a method for reducing blood levels (e.g. serum or plasma) of cholesterol in a patient in need thereof comprising administering to the patient any of the RNAi constructs described herein. In some embodiments, the present invention includes use of any of the RNAi constructs described herein in the preparation of a medicament for reducing blood levels (e.g. serum or plasma) of cholesterol in a patient in need thereof. In other embodiments, the present invention provides a mARC1-targeting RNAi construct for use in a method for reducing blood levels (e.g. serum or plasma) of cholesterol in a patient in need thereof. In certain embodiments, the cholesterol reduced according to the methods of the invention is LDL cholesterol. In other embodiments, the cholesterol reduced according to the methods of the invention is non-HDL cholesterol. Non-HDL cholesterol is a measure of all cholesterol-containing proatherogenic lipoproteins, including LDL cholesterol, very low-density lipoprotein, intermediate-density lipoprotein, lipoprotein(a), chylomicron, and chylomicron remnants. Non-HDL cholesterol has been reported to be a good predictor of cardiovascular risk (Rana et al., Curr. Atheroscler. Rep., Vol. 14:130-134, 2012). Non-HDL cholesterol levels can be calculated by subtracting HDL cholesterol levels from total cholesterol levels.

In some embodiments, a patient to be treated according to the methods of the invention is a patient who has elevated levels of non-HDL cholesterol (e.g. elevated serum or plasma levels of non-HDL cholesterol). Ideally, levels of non-HDL cholesterol should be about 30 mg/dL above the target for LDL cholesterol levels for any given patient. In particular embodiments, a patient is administered an RNAi construct of the invention if the patient has a non-HDL cholesterol level of about 130 mg/dL or greater. In one embodiment, a patient is administered an RNAi construct of the invention if the patient has a non-HDL cholesterol level of about 160 mg/dL or greater. In another embodiment, a patient is administered an RNAi construct of the invention if the patient has a non-HDL cholesterol level of about 190 mg/dL or greater. In still another embodiment, a patient is administered an RNAi construct of the invention if the patient has a non-HDL cholesterol level of about 220 mg/dL or greater. In certain embodiments, a patient is administered an RNAi construct of the invention if the patient is at a high or very high risk of cardiovascular disease according to the 2013 ACC/AHA Guideline on the Assessment of Cardiovascular Risk (Goff et al., ACC/AHA guideline on the assessment of cardiovascular risk: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines. J Am Coll Cardiol, Vol. 63:2935-2959, 2014) and has a non-HDL cholesterol level of about 100 mg/dL or greater.

In certain embodiments of the methods of the invention, a patient is administered an RNAi construct described herein if they are at a moderate risk or higher for cardiovascular disease according to the 2013 ACC/AHA Guideline on the Assessment of Cardiovascular Risk (referred to herein as the “2013 Guidelines”). In certain embodiments, an RNAi construct of the invention is administered to a patient if the patient's LDL cholesterol level is greater than about 160 mg/dL. In other embodiments, an RNAi construct of the invention is administered to a patient if the patient's LDL cholesterol level is greater than about 130 mg/dL and the patient has a moderate risk of cardiovascular disease according to the 2013 Guidelines. In still other embodiments, an RNAi construct of the invention is administered to a patient if the patient's LDL cholesterol level is greater than 100 mg/dL and the patient has a high or very high risk of cardiovascular disease according to the 2013 Guidelines.

In other embodiments, a patient in need of reduction of mARC1 expression is a patient who is diagnosed with or at risk of fatty liver disease. Thus, the present invention includes a method for treating, preventing, or reducing the risk of developing fatty liver disease in a patient in need thereof comprising administering to the patient any of the RNAi constructs of the invention. In some embodiments, the present invention includes use of any of the RNAi constructs described herein in the preparation of a medicament for treating, preventing, or reducing the risk of developing fatty liver disease in a patient in need thereof. In other embodiments, the present invention provides a mARC1-targeting RNAi construct for use in a method for treating, preventing, or reducing the risk of developing fatty liver disease in a patient in need thereof. Fatty liver disease is a condition in which fat accumulates in the liver. There are two primary types of fatty liver disease: a first type that is associated with heavy alcohol use (alcoholic steatohepatitis) and a second type that is not related to use of alcohol (nonalcoholic fatty liver disease (NAFLD)). NAFLD is typically characterized by the presence of fat accumulation in the liver but little or no inflammation or liver cell damage. NAFLD can progress to nonalcoholic steatohepatitis (NASH), which is characterized by liver inflammation and cell damage, both of which in turn can lead to liver fibrosis and eventually cirrhosis or hepatic cancer. In certain embodiments, the fatty liver disease to be treated, prevented, or reduce the risk of developing according to the methods of the invention is NAFLD. In other embodiments, the fatty liver disease to be treated, prevented, or reduce the risk of developing according to the methods of the invention is NASH. In still other embodiments, the fatty liver disease to be treated, prevented, or reduce the risk of developing according to the methods of the invention is alcoholic steatohepatitis. In some embodiments, a patient in need of treatment or prevention for fatty liver disease according to the methods of the invention or is at risk of developing fatty liver disease has been diagnosed with type 2 diabetes, a metabolic disorder, or is obese (e.g. body mass index of ≥30.0). In other embodiments, a patient in need of treatment or prevention for fatty liver disease according to the methods of the invention or is at risk of developing fatty liver disease has elevated levels of non-HDL cholesterol or triglycerides. Depending on the particular patient and other risk factors that patient may have, elevated levels of non-HDL cholesterol may be about 130 mg/dL or greater, about 160 mg/dL or greater, about 190 mg/dL or greater, or about 220 mg/dL or greater. Elevated triglyceride levels may be about 150 mg/dL or greater, about 175 mg/dL or greater, about 200 mg/dL or greater, or about 250 mg/dL or greater.

In certain embodiments, a patient in need of reduction of mARC1 expression is a patient who is diagnosed with or at risk of developing hepatic fibrosis or cirrhosis. Accordingly, the present invention encompasses a method for treating, preventing, or reducing liver fibrosis in a patient in need thereof comprising administering to the patient any of the RNAi constructs of the invention. In some embodiments, the present invention includes use of any of the RNAi constructs described herein in the preparation of a medicament for treating, preventing, or reducing liver fibrosis in a patient in need thereof. In other embodiments, the present invention provides a mARC1-targeting RNAi construct for use in a method for treating, preventing, or reducing liver fibrosis in a patient in need thereof. In some embodiments, a patient at risk for developing hepatic fibrosis or cirrhosis is diagnosed with NAFLD. In other embodiments, a patient at risk for developing hepatic fibrosis or cirrhosis is diagnosed with NASH. In yet other embodiments, a patient at risk for developing hepatic fibrosis or cirrhosis is diagnosed with alcoholic steatohepatitis. In still other embodiments, a patient at risk for developing hepatic fibrosis or cirrhosis is diagnosed with hepatitis. In certain embodiments, administration of an RNAi construct of the invention prevents or delays the development of cirrhosis in the patient.

The following examples, including the experiments conducted and the results achieved, are provided for illustrative purposes only and are not to be construed as limiting the scope of the appended claims.

EXAMPLES Example 1. Inhibition of mARC1 Expression in Ob/Ob Animals Regulates Lipid Levels

Genetic studies have reported an association between the A165T missense mutation in the MARC1 gene and reduced serum low-density lipoprotein (LDL)-cholesterol and total cholesterol levels (Spracklen et al., Hum Mol Genet., Vol. 26(9):1770-178, 2017; Emdin et al., bioRxiv 594523; //doi.org/10.1101/594523, 2019; and Emdin et al., PLoS Genet, Vol. 16(4): e1008629, 2020)). This mutation as well as other loss of function variants of the MARC1 gene have also been recently associated with lower levels of hepatic fat, reduced liver enzyme levels, and reduced risk of cirrhosis (Emdin et al., 2019 and Emdin et al, 2020). To evaluate whether inhibition of mARC1 expression could reduce serum cholesterol levels as observed in human carriers of the MARC1 A165T variant allele, aged obese mice (ob/ob) were administered an siRNA molecule targeting the mouse Marc1 gene or a control siRNA molecule. Ob/ob mice are obese and have elevated lipid levels, and therefore these mice are often used as a model of type II diabetes and other metabolic disorders.

18-20-week-old male ob/ob animals (The Jackson Laboratory) were fed standard chow (Harlan, 2020× Teklad global soy protein-free extruded rodent diet). Mice received, by subcutaneous injection, buffer (phosphate-buffered saline) alone (n=8), mARC1-targeted siRNA (duplex no. D-1000; n=8), or a control siRNA (duplex no. D-1002; n=8) at 3 mg/kg body weight in 0.2 ml buffer once every two weeks for six weeks. The siRNA molecules were synthesized and conjugated to a trivalent GalNAc moiety (structure shown in Formula VII) as described in Example 2 below. The structure of each of the siRNA molecules is provided in Tables 1 and 2 below. Animals were fasted and harvested on week 6 for further analysis. Liver total RNA from harvested animals was processed for qPCR analysis and serum parameters were measured by clinical analyzer (AU400 Chemistry Analyzer, Olympus). mRNA levels were first normalized to 18S ribosomal RNA levels in each liver sample, and then compared to the expression levels in the buffer alone group. Data were presented as relative fold over expression in the buffer alone group. Liver tissues were homogenized and extracted by isopropanol for total cholesterol and total triglyceride measurement (ThermoFisher, Infinity cholesterol and Infinity triglyceride reagents). All animal housing conditions and research protocols were approved by the Amgen Institutional Animal Care and Use Committee (IACUC). Mice were housed in a specified-pathogen free, AAALAC, Intl-accredited facility in ventilated microisolators. Procedures and housing rooms were positively pressured and regulated on a 12:12 dark:light cycle. All animals received reverse-osmosis purified water ad libitum via an automatic watering system.

Animals treated with the mARC1-targeted siRNA exhibited approximately an 80% reduction of mARC1 expression in the liver as compared to animals receiving buffer only injections (FIG. 2A). The reduction in mARC1 expression by the siRNA molecule was specific as liver expression of mARC2 mRNA was not affected (FIG. 2B). Treatment with the mARC1-targeted siRNA reduced serum high-density lipoprotein (HDL), LDL, and total cholesterol levels as well as serum levels of alanine aminotransferase (ALT) and C-reactive protein (CRP) (FIGS. 3A-3H). Triglyceride levels in the liver were also reduced in ob/ob animals receiving the mARC1-targeted siRNA (FIGS. 4A and 4B). Liver expression of fibrosis genes in animals receiving the mARC1-targeted siRNA were not significantly altered as compared to buffer-injected animals in this animal model (data not shown).

The results of this series of experiments show that specific inhibition of mARC1 expression in the liver with a mARC1-targeted siRNA molecule reduces serum cholesterol, LDL-cholesterol, ALT levels, and liver triglycerides, demonstrating a causal effect of mARC1 in lipid regulation in hepatocytes. The observed reductions in serum cholesterol, LDL-cholesterol, and ALT levels in the ob/ob animals treated with the mARC1-targeted siRNA are consistent with the reduced levels of these analytes observed in human carriers of the of the MARC1 A165T variant allele. Thus, inhibition of mARC1 expression with siRNA molecules, such as those described herein, may be useful to reduce cholesterol and triglyceride levels in patients with hypercholesterolemia or hyperlipidemic disorders and may be therapeutic for other liver disorders, such as nonalcoholic fatty liver disease, nonalcoholic steatohepatitis, alcoholic fatty liver disease, alcoholic steatohepatitis, liver fibrosis, and cirrhosis.

Example 2. Design and Synthesis of mARC1 siRNA Molecules

Candidate sequences for the design of therapeutic siRNA molecules targeting the human MARC1 gene were identified using a bioinformatics analysis of the human MARC1 transcript, the sequence of which is provided herein as SEQ ID NO: 1 (Ensembl transcript no. ENST00000366910.9; see FIG. 1). Sequences were analyzed using an in-house siRNA design algorithm and selected if certain criteria were met. The bioinformatics analysis was conducted in two phases. In the first phase, sequences were evaluated for various features, including cross-reactivity with MARC1 transcripts from cynomolgus monkeys (Macaca fascicularis; NCBI Reference Sequence Nos.: XR_001490722.1, XR_001490722.1, XR_001490723.1, XR_001490726.1, XR_273285.2, XM_005540901.2, XR_273286.2, XM_005540898.2, and XM_005540899.2), sequence identity to other human, cynomolgus monkey, and rodent gene sequences, and for overlap with known human single nucleotide polymorphisms. In the second phase, selection criteria were adjusted to include sequences with specificity for only the human MARC1 transcript and to evaluate sequences for seed region matches to human microRNA (miRNA) sequences to predict off-target effects. Based on the results of the bioinformatics analysis, 665 sequences were selected for initial synthesis and in vitro testing.

RNAi constructs were synthesized using solid phase phosphoramidite chemistry. Synthesis was performed on a MerMade12 or MerMade192X (Bioautomation) instrument. Various chemical modifications, including 2′-fluoro modified nucleotides, 2′-O-methyl modified nucleotides, inverted abasic nucleotides, and phosphorothioate internucleotide linkages, were incorporated into the molecules. The RNAi constructs were generally formatted to be duplexes of 19-21 base pairs when annealed with either no overhangs (double bluntmer) or one or two overhangs of 2 nucleotides at the 3′ end of the antisense strand and/or the sense strand. For in vivo studies, the sense strands of the RNAi constructs were conjugated to a trivalent N-acetyl-galactosamine (GalNAc) moiety as described further below.

Materials

Acetonitrile (DNA Synthesis Grade, AX0152-2505, EMD)

Capping Reagent A (80:10:10 (v/v/v) tetrahydrofuran/lutidine/acetic anhydride, BI0221/4000, EMD)

Capping Reagent B (16% 1-methylimidazole/tetrahydrofuran, BI0345/4000, EMD)

Activator Solution (0.25 M 5-(ethylthio)-1H-tetrazole (ETT) in acetonitrile, BI0152/0960, EMD)

Detritylation Reagent (3% dichloroacetic acid in dichloromethane, BI0830/4000, EMD)

Oxidation Reagent (0.02 M iodine in 70:20:10 (v/v/v) tetrahydrofuran/pyridine/water, BI0420/4000, EMD)

Diethylamine solution (20% DEA in acetonitrile, NC0017-0505, EMD)

Thiolation Reagent (0.05 M 5-N-[(dimethylamino)methylene]amino-3H-1,2,4-dithiazole-3-thione (BIOSULII/160K) in pyridine)

5′-Aminohexyl linker phosphoramidite and 2′-methoxy and 2′-fluoro phosphoramidites of adenosine, guanosine, and cytosine (Thermo Fisher Scientific), 0.10 M in acetonitrile over Molecular Trap Packs (0.5 g per 30 mL, Bioautomation)

2′-methoxy-uridine phosphoramidite (Thermo Fisher Scientific), 0.10 M in 90:10 (v/v) acetonitrile/DMF over Molecular Trap Packs (0.5 g per 30 mL, Bioautomation)

2′-deoxy-reverse absaic phosphoramidite (ChemGenes), 0.10 M in acetonitrile over Molecular Trap Packs (0.5 g per 30 mL, Bioautomation)

CPG Support (Hi-Load Universal Support, 500A (BH5-3500-G1), 79.6 μmol/g, 0.126 g (10 μmol)) or 1 μmol Universal Synthesis Column, 500A, Pipette Style Body (MM5-3500-1, Bioautomation)

Ammonium hydroxide (concentrated, J. T. Baker)

Synthesis

Reagent solutions, phosphoramidite solutions, and solvents were attached to the MerMade12 or MerMade192X instrument. Solid support was added to each column (4 mL SPE tube with top and bottom frit for 10 μmol), and the columns were affixed to the instrument. The columns were washed twice with acetonitrile. The phosphoramidite and reagent solution lines were purged. The synthesis was initiated using the Poseidon software. The synthesis was accomplished by repetition of the deprotection/coupling/oxidation/capping synthesis cycle. Specifically, to the solid support was added detritylation reagent to remove the 5′-dimethoxytrityl (DMT) protecting group. The solid support was washed with acetonitrile. To the support was added phosphoramidite and activator solution followed by incubation to couple the incoming nucleotide to the free 5′-hydroxyl group. The support was washed with acetonitrile. To the support was added oxidation or thiolation reagent to convert the phosphite triester to the phosphate triester or phosphorothioate. To the support was added capping reagents A and B to terminate any unreacted oligonucleotide chains. The support was washed with acetonitrile. After the final reaction cycle, the resin was washed with diethylamine solution to remove the 2-cyanoethyl protecting groups. The support was washed with acetonitrile and dried under vacuum.

GalNAc Conjugation

Sense strands for conjugation to a trivalent GalNAc moiety (structure shown in Formula VII below) were prepared with a 5′-aminohexyl linker. After automated synthesis, the column was removed from the instrument and transferred to a vacuum manifold in a hood. The 5′-monomethoxytrityl (MMT) protecting group was removed from the solid support by successive treatments with 2 mL aliquots of 1% trifluoroacetic acid (TFA) in dichloromethane (DCM) with vacuum filtration. When the orange/yellow color was no longer observable in the eluent, the resin was washed with dichloromethane. The resin was washed with 5 mL of 10% diisopropylethylamine in N,N-dimethylformamide (DMF). In a separate vial a solution of GalNAc3-Lys2-Ahx (67 mg, 40 μmol) in DMF (0.5 mL), the structure and synthesis of which is described below, was prepared with 1,1,3,3-tetramethyluronium tetrafluoroborate (TATU, 12.83 mg, 40 μmol) and diisopropylethylamine (DIEA, 13.9 μL, 80 μmol). The activated coupling solution was added to the resin, and the column was capped and incubated at room temperature overnight. The resin was washed with DMF, DCM, and dried under vacuum.

Cleavage

The synthesis columns were removed from the synthesizer or vacuum manifold and transferred to a cleavage apparatus. To the solid support was added 4×1 mL (for 10 μmol) or 4×250 μL (for 1 μmol) of concentrated ammonium hydroxide. The eluent was collected by gravity or light vacuum filtration into a 24- or 96-well deep well plate, respectively. The plate was sealed, bolted into a cleavage chuck (Bioautomation), and the mixture was heated at 55° C. for 4 h. The plate was moved to the freezer and cooled for 20 minutes before opening the cleavage chuck in the hood.

Analysis and Purification

A portion of the cleavage solution was analyzed and purified by anion exchange chromatography. The pooled fractions were desalted by size exclusion chromatography and analyzed by ion pair-reversed phase high-performance liquid chromatograph-mass spectrometry (HPLC-MS). The pooled fractions were lyophilized to obtain a white amorphous powder.

Analytical Anion Exchange Chromatography (AEX):

Column: Thermo DNAPac PA200RS (4.6×50 mm, 4 μm)

Instrument: Agilent 1100 HPLC

Buffer A: 20 mM sodium phosphate, 10% acetonitrile, pH 8.5

Buffer B: 20 mM sodium phosphate, 10% acetonitrile, pH 8.5, 1 M sodium bromide

Flow rate: 1 mL/min at 40° C.

Gradient: 20-65% B in 6.2 min

Preparative Anion Exchange Chromatography (AEX):

Column: Tosoh TSK Gel SuperQ-SPW, 21×150 mm, 13 μm

Instrument: Agilent 1200 HPLC

Buffer A: 20 mM sodium phosphate, 10% acetonitrile, pH 8.5

Buffer B: 20 mM sodium phosphate, 10% acetonitrile, pH 8.5, 1 M sodium bromide

Flow rate: 8 mL/min

Injection volume: 5 mL

Gradient: 35-55% B over 40 min for sense strands and 50-100% B over 40 min for antisense strands

Preparative Size Exclusion Chromatography (SEC):

Column: 3×GE Hi-Prep 26/10 in series

Instrument: GE AKTA Pure

Buffer: 20% ethanol in water

Flow Rate: 10 mL/min

Injection volume: 45 mL using sample loading pump

Ion Pair-Reversed Phase (IP-RP) HPLC:

Column: Water Xbridge BEH OST C18, 2.5 μm, 2.1×50 mm

Instrument: Agilent 1100 HPLC

Buffer A: 15.7 mM DIEA, 50 mM hexafluoroisopropanol (HFIP) in water

Buffer B: 15.7 mM DIEA, 50 mM HFIP in 50:50 water/acetonitrile

Flow rate: 0.5 mL/min

Gradient: 10-30% B over 6 min

Annealing

A small amount of the sense strand and the antisense strand were weighed into individual vials. To the vials was added phosphate buffered saline (PBS, Gibco) to an approximate concentration of 2 mM based on the dry weight. The actual sample concentration was measured on the NanoDrop One (ssDNA, extinction coefficient=33 μg/OD260). The two strands were then mixed in an equimolar ratio, and the sample was heated for 5 minutes in a 90° C. incubator and allowed to cool slowly to room temperature. The sample was analyzed by AEX. The duplex was registered and submitted for in vitro and in vivo testing as described in more detail in Examples 3 and 4 below.

Preparation of GalNAc3-Lys2-Ahx

wherein X=O or S. The squiggly line represents the point of attachment to the 5′ terminal nucleotide of the sense strand of the RNAi construct. The GalNAc moiety was attached to the 5′ carbon of the 5′ terminal nucleotide of the sense strand except where an inverted abasic (invAb) deoxynucleotide was the 5′ terminal nucleotide and linked to the adjacent nucleotide via a 5′-5′ internucleotide linkage, in which case the GalNAc moiety was attached to the 3′ carbon of the inverted abasic deoxynucleotide.

To a 50 mL falcon tube was added Fmoc-Ahx-OH (1.13 g, 3.19 mmol) in DCM (30 mL) followed by DIEA (2.23 mL, 12.78 mmol). The solution was added to 2-Cl Trityl chloride resin (3.03 g, 4.79 mmol) in a 50 mL centrifuge tube and loaded onto a shaker for 2 h. The solvent was drained and the resin was washed with 17:2:1 DCM/MeOH/DIEA (30 ml×2), DCM (30 mL×4) and dried. The loading was determined to be 0.76 mmol/g with UV spectrophotometric detection at 290 nm.

3 g of the loaded 2-Cl Trityl resin was suspended in 20% 4-methylpiperidine in DMF (20 mL), and after 30 min the solvent was drained. The process was repeated one more time, and the resin was washed with DMF (30 mL×3) and DCM (30 mL×3).

To a solution of Fmoc-Lys(ivDde)-OH (3.45 g, 6 mmol) in DMF (20 mL) was added TATU (1.94 g, 6 mmol) followed by DIEA (1.83 mL, 10.5 mmol). The solution was then added to the above deprotected resin, and the suspension was set on a shaker overnight. The solvent was drained and the resin was washed with DMF (30 mL×3) and DCM (30 mL×3).

The resin was treated with 20% 4-methylpiperidine in DMF (15 mL) and after 10 min the solvent was drained. The process was repeated one more time and the resin was washed with DMF (15 mL×4) and DCM (15 mL×4).

To a solution of Fmoc-Lys(Fmoc)-OH (3.54 g, 6 mmol) in DMF (20 mL) was added TATU (1.94 g, 6 mmol) followed by DIEA (1.83 mL, 10.5 mmol). The solution was then added to the above deprotected resin and the suspension was set on a shaker overnight. The solvent was drained and the resin was washed with DMF (30 mL×3) and DCM (30 mL×3).

The resin was treated with 5% hydrazine in DMF (20 mL) and after 5 min, the solvent was drained. The process was repeated four more times and the resin was washed with DMF (30 mL×4) and DCM (30 mL×4).

To a solution of 5-(((2R,3R,4R,5R,6R)-3-acetamido-4,5-diacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-yl)oxy)pentanoic acid (4.47 g, 10 mmol) in DMF (40 mL) was added TATU (3.22 g, 10 mmol), and the solution was stirred for 5 min. DIEA (2.96 mL, 17 mmol) was added to the solution, and the mixture was then added to the resin above. The suspension was kept at room temperature overnight and the solvent was drained. The resin was washed with DMF (3×30 mL) and DCM (3×30 mL).

The resin was treated with 1% TFA in DCM (30 mL with 3% triisopropylsilane) and after 5 min, the solvent was drained. The process was repeated three more times, and the combined filtrate was concentrated in vacuo. The residue was triturated with diethyl ether (50 mL) and the suspension was filtered and dried to give the crude product. The crude product was purified with reverse phase chromatography and eluted with 0-20% of MeCN in water. The fractions were combined and lyophilized to give the product as a white solid.

Table 1 below lists the unmodified sense and antisense sequences for molecules prioritized from the bioinformatics analysis. The range of nucleotides targeted by siRNA molecules in each sequence family within the human MARC1 transcript (SEQ ID NO: 1) is also shown in Table 1. Duplex nos. D-1000 to D-1003 were designed to target the Marc1 mouse transcript and do not cross-react with the human MARC1 transcript. Table 2 provides the sequences of the sense and antisense strands with chemical modifications. Based on activity in in vitro cell-based assays and in vivo mouse studies as described in Examples 3 and 4, respectively, sequences targeting specific regions of the human MARC1 transcript were selected for structure-activity relationship (SAR) studies. The nucleotide sequences are listed according to the following notations: a, u, g, and c=corresponding 2′-O-methyl ribonucleotide; Af, Uf, Gf, and Cf=corresponding 2′-deoxy-2′-fluoro (“2′-fluoro”) ribonucleotide; and invAb=inverted abasic deoxynucleotide (i.e. abasic deoxynucleotide linked to adjacent nucleotide via a substituent at its 3′ position (a 3′-3′ linkage) when on the 3′ end of a strand or linked to adjacent nucleotide via a substituent at its 5′ position (a 5′-5′ internucleotide linkage) when on the 5′ end of a strand. Insertion of an “s” in the sequence indicates that the two adjacent nucleotides are connected by a phosphorothiodiester group (e.g. a phosphorothioate internucleotide linkage). Unless indicated otherwise, all other nucleotides are connected by 3′-5′ phosphodiester groups. [GalNAc3] represents the GalNAc moiety shown in Formula VII, which was covalently attached to the 5′ terminal nucleotide at the 5′ end of the sense strand via a phophodiester bond or a phoshorothioate bond when an “s” follows the [GalNAc3] notation. When an invAb nucleotide was the 5′ terminal nucleotide at the 5′ end of the sense strand, it was linked to the adjacent nucleotide via a 5′-5′ linkage and the GalNAc moiety was covalently attached to the 3′ carbon of the invAb nucleotide. Otherwise, the GalNAc moiety was covalently attached to the 5′ carbon of the 5′ terminal nucleotide of the sense strand.

TABLE 1 Unmodified mARC1 siRNA sequences Target site within human MARC1 SEQ SEQ Duplex transcript ID ID No. (SEQ ID NO: 1) Sense Sequence (5′-3′) NO: Antisense Sequence (5′-3′) NO: D-1000 — GAGCAAGCACUAUAUGGAAU 2 UUCCAUAUAGUGCUUGCUCGG 671 D-1001 — AGAAGUUCUCGGCAAAUGAU 3 UCAUUUGCCGAGAACUUCUGG 672 D-1002 — GAGCAAGCUGAAUUUGGAAU 4 UUCCAAAUUCAGCUUGCUCGG 673 D-1003 — AGAAGUUCAGCGCUAAUGAU 5 UCAUUAGCGCUGAACUUCUGG 674 D-1004   40-60 GAAGGACGCACUGCUCUGAU 6 AAUCAGAGCAGUGCGUCCUUCUU 675 D-1005   42-62 AGGACGCACUGCUCUGAUUG 7 ACAAUCAGAGCAGUGCGUCCUUU 676 D-1006   43-63 GGACGCACUGCUCUGAUUGG 8 ACCAAUCAGAGCAGUGCGUCCUU 677 D-1007   45-65 ACGCACUGCUCUGAUUGGCC 9 AGGCCAAUCAGAGCAGUGCGUUU 678 D-1008   50-70 CUGCUCUGAUUGGCCCGGAA 10 AUUCCGGGCCAAUCAGAGCAGUU 679 D-1009   51-71 UGCUCUGAUUGGCCCGGAAG 11 ACUUCCGGGCCAAUCAGAGCAUU 680 D-1010   52-72 GCUCUGAUUGGCCCGGAAGG 12 ACCUUCCGGGCCAAUCAGAGCUU 681 D-1011   99-119 CGGGGCCAAAGGCCGCACCU 13 AAGGUGCGGCCUUUGGCCCCGUU 682 D-1012  100-120 GGGGCCAAAGGCCGCACCUU 14 AAAGGUGCGGCCUUUGGCCCCUU 683 D-1013  103-123 GCCAAAGGCCGCACCUUCCC 15 AGGGAAGGUGCGGCCUUUGGCUU 684 D-1014  104-124 CCAAAGGCCGCACCUUCCCC 16 AGGGGAAGGUGCGGCCUUUGGUU 685 D-1015  163-183 CGCCACCUCGCGGAGAAGCC 17 UGGCUUCUCCGCGAGGUGGCGUU 686 D-1016  164-184 GCCACCUCGCGGAGAAGCCA 18 AUGGCUUCUCCGCGAGGUGGCUU 687 D-1017  165-185 CCACCUCGCGGAGAAGCCAG 19 ACUGGCUUCUCCGCGAGGUGGUU 688 D-1018  167-187 ACCUCGCGGAGAAGCCAGCC 20 UGGCUGGCUUCUCCGCGAGGUUU 689 D-1019  473-493 UGAUCAACCAGGAGGGAAAC 21 UGUUUCCCUCCUGGUUGAUCAUU 690 D-1020  475-495 AUCAACCAGGAGGGAAACAU 22 AAUGUUUCCCUCCUGGUUGAUUU 691 D-1021  476-496 UCAACCAGGAGGGAAACAUG 23 ACAUGUUUCCCUCCUGGUUGAUU 692 D-1022  477-497 CAACCAGGAGGGAAACAUGG 24 ACCAUGUUUCCCUCCUGGUUGUU 693 D-1023  478-498 AACCAGGAGGGAAACAUGGU 25 AACCAUGUUUCCCUCCUGGUUUU 694 D-1024  479-499 ACCAGGAGGGAAACAUGGUU 26 UAACCAUGUUUCCCUCCUGGUUU 695 D-1025  501-521 UGCUCGCCAGGAACCUCGCC 27 AGGCGAGGUUCCUGGCGAGCAUU 696 D-1026  503-523 CUCGCCAGGAACCUCGCCUG 28 ACAGGCGAGGUUCCUGGCGAGUU 697 D-1027  510-530 GGAACCUCGCCUGGUCCUGA 29 AUCAGGACCAGGCGAGGUUCCUU 698 D-1028  512-532 AACCUCGCCUGGUCCUGAUU 30 AAAUCAGGACCAGGCGAGGUUUU 699 D-1029  513-533 ACCUCGCCUGGUCCUGAUUU 31 AAAAUCAGGACCAGGCGAGGUUU 700 D-1030  514-534 CCUCGCCUGGUCCUGAUUUC 32 AGAAAUCAGGACCAGGCGAGGUU 701 D-1031  515-535 CUCGCCUGGUCCUGAUUUCC 33 AGGAAAUCAGGACCAGGCGAGUU 702 D-1032  519-539 CCUGGUCCUGAUUUCCCUGA 34 AUCAGGGAAAUCAGGACCAGGUU 703 D-1033  558-578 GACUCUCAGUGCAGCCUACA 35 AUGUAGGCUGCACUGAGAGUCUU 704 D-1034  560-580 CUCUCAGUGCAGCCUACACA 36 UUGUGUAGGCUGCACUGAGAGUU 705 D-1035  561-581 UCUCAGUGCAGCCUACACAA 37 UUUGUGUAGGCUGCACUGAGAUU 706 D-1036  562-582 CUCAGUGCAGCCUACACAAA 38 AUUUGUGUAGGCUGCACUGAGUU 707 D-1037  563-583 UCAGUGCAGCCUACACAAAG 39 ACUUUGUGUAGGCUGCACUGAUU 708 D-1038  596-616 CUAUCAAAACGCCCACCACA 40 UUGUGGUGGGCGUUUUGAUAGUU 709 D-1039  597-617 UAUCAAAACGCCCACCACAA 41 UUUGUGGUGGGCGUUUUGAUAUU 710 D-1040  598-618 AUCAAAACGCCCACCACAAA 42 AUUUGUGGUGGGCGUUUUGAUUU 711 D-1041  599-619 UCAAAACGCCCACCACAAAU 43 AAUUUGUGGUGGGCGUUUUGAUU 712 D-1042  602-622 AAACGCCCACCACAAAUGCA 44 AUGCAUUUGUGGUGGGCGUUUUU 713 D-1043  603-623 AACGCCCACCACAAAUGCAG 45 ACUGCAUUUGUGGUGGGCGUUUU 714 D-1044;  684-704 CCAGUGGAUAACCAGCUUCC 46 AGGAAGCUGGUUAUCCACUGGUU 715 D-2004; D-2165; D-2172 D-1045  685-705 CAGUGGAUAACCAGCUUCCU 47 AAGGAAGCUGGUUAUCCACUGUU 716 D-1046  687-707 GUGGAUAACCAGCUUCCUGA 48 UUCAGGAAGCUGGUUAUCCACUU 717 D-1047  690-710 GAUAACCAGCUUCCUGAAGU 49 AACUUCAGGAAGCUGGUUAUCUU 718 D-1048  764-784 AUCAAAUAGCAGACUUGUUC 50 AGAACAAGUCUGCUAUUUGAUUU 719 D-1049  766-786 CAAAUAGCAGACUUGUUCCG 51 UCGGAACAAGUCUGCUAUUUGUU 720 D-1050  767-787 AAAUAGCAGACUUGUUCCGA 52 AUCGGAACAAGUCUGCUAUUUUU 721 D-1051  951-971 UGAGCUUCUUAUUGGUGACG 53 ACGUCACCAAUAAGAAGCUCAUU 722 D-1052  953-973 AGCUUCUUAUUGGUGACGUG 54 ACACGUCACCAAUAAGAAGCUUU 723 D-1053  954-974 GCUUCUUAUUGGUGACGUGG 55 UCCACGUCACCAAUAAGAAGCUU 724 D-1054;  956-976 UUCUUAUUGGUGACGUGGAA 56 AUUCCACGUCACCAAUAAGAAUU 725 D-2029 D-1055  962-982 UUGGUGACGUGGAACUGAAA 57 UUUUCAGUUCCACGUCACCAAUU 726 D-1056  963-983 UGGUGACGUGGAACUGAAAA 58 AUUUUCAGUUCCACGUCACCAUU 727 D-1057  964-984 GGUGACGUGGAACUGAAAAG 59 ACUUUUCAGUUCCACGUCACCUU 728 D-1058  965-985 GUGACGUGGAACUGAAAAGG 60 ACCUUUUCAGUUCCACGUCACUU 729 D-1059  991-1011 GCUUGUUCCAGAUGCAUUUU 61 UAAAAUGCAUCUGGAACAAGCUU 730 D-1060  995-1015 GUUCCAGAUGCAUUUUAACC 62 UGGUUAAAAUGCAUCUGGAACUU 731 D-1061;  996-1016 UUCCAGAUGCAUUUUAACCA 63 AUGGUUAAAAUGCAUCUGGAAUU 732 D-2002; D-2228 D-1062; 1003-1023 UGCAUUUUAACCACAGUGGA 64 AUCCACUGUGGUUAAAAUGCAUU 733 D-2003 D-1063 1004-1024 GCAUUUUAACCACAGUGGAC 65 AGUCCACUGUGGUUAAAAUGCUU 734 D-1064 1033-1053 GGUGUCAUGAGCAGGAAGGA 66 UUCCUUCCUGCUCAUGACACCUU 735 D-1065 1051-1071 GAACCGCUGGAAACACUGAA 67 AUUCAGUGUUUCCAGCGGUUCUU 736 D-1066; 1056-1076 GCUGGAAACACUGAAGAGUU 68 UAACUCUUCAGUGUUUCCAGCUU 737 D-2005 D-1067; 1059-1079 GGAAACACUGAAGAGUUAUC 69 AGAUAACUCUUCAGUGUUUCCUU 738 D-2035 D-1068; 1060-1080 GAAACACUGAAGAGUUAUCG 70 ACGAUAACUCUUCAGUGUUUCUU 739 D-2006 D-1069 1061-1081 AAACACUGAAGAGUUAUCGC 71 AGCGAUAACUCUUCAGUGUUUUU 740 D-1070; 1062-1082 AACACUGAAGAGUUAUCGCC 72 UGGCGAUAACUCUUCAGUGUUUU 741 D-2007 D-1071 1063-1083 ACACUGAAGAGUUAUCGCCA 73 AUGGCGAUAACUCUUCAGUGUUU 742 D-1072 1064-1084 CACUGAAGAGUUAUCGCCAG 74 ACUGGCGAUAACUCUUCAGUGUU 743 D-1073 1065-1085 ACUGAAGAGUUAUCGCCAGU 75 AACUGGCGAUAACUCUUCAGUUU 744 D-1074; 1066-1086 CUGAAGAGUUAUCGCCAGUG 76 ACACUGGCGAUAACUCUUCAGUU 745 D-2025 D-1075 1067-1087 UGAAGAGUUAUCGCCAGUGU 77 AACACUGGCGAUAACUCUUCAUU 746 D-1076 1068-1088 GAAGAGUUAUCGCCAGUGUG 78 UCACACUGGCGAUAACUCUUCUU 747 D-1077 1071-1091 GAGUUAUCGCCAGUGUGACC 79 AGGUCACACUGGCGAUAACUCUU 748 D-1078 1072-1092 AGUUAUCGCCAGUGUGACCC 80 AGGGUCACACUGGCGAUAACUUU 749 D-1079 1073-1093 GUUAUCGCCAGUGUGACCCU 81 AAGGGUCACACUGGCGAUAACUU 750 D-1080 1074-1094 UUAUCGCCAGUGUGACCCUU 82 AAAGGGUCACACUGGCGAUAAUU 751 D-1081 1078-1098 CGCCAGUGUGACCCUUCAGA 83 UUCUGAAGGGUCACACUGGCGUU 752 D-1082 1079-1099 GCCAGUGUGACCCUUCAGAA 84 AUUCUGAAGGGUCACACUGGCUU 753 D-1083; 1081-1101 CAGUGUGACCCUUCAGAACG 85 UCGUUCUGAAGGGUCACACUGUU 754 D-2050 D-1084 1082-1102 AGUGUGACCCUUCAGAACGA 86 UUCGUUCUGAAGGGUCACACUUU 755 D-1085 1083-1103 GUGUGACCCUUCAGAACGAA 87 UUUCGUUCUGAAGGGUCACACUU 756 D-1086; 1084-1104 UGUGACCCUUCAGAACGAAA 88 AUUUCGUUCUGAAGGGUCACAUU 757 D-2049 D-1087; 1085-1105 GUGACCCUUCAGAACGAAAG 89 ACUUUCGUUCUGAAGGGUCACUU 758 D-2027 D-1088 1086-1106 UGACCCUUCAGAACGAAAGU 90 AACUUUCGUUCUGAAGGGUCAUU 759 D-1089 1087-1107 GACCCUUCAGAACGAAAGUU 91 UAACUUUCGUUCUGAAGGGUCUU 760 D-1090; 1088-1108 ACCCUUCAGAACGAAAGUUA 92 AUAACUUUCGUUCUGAAGGGUUU 761 D-2026 D-1091; 1089-1109 CCCUUCAGAACGAAAGUUAU 93 UAUAACUUUCGUUCUGAAGGGUU 762 D-2031 D-1092; 1090-1110 CCUUCAGAACGAAAGUUAUA 94 AUAUAACUUUCGUUCUGAAGGUU 763 D-2032; D-2229 D-1093; 1091-1111 CUUCAGAACGAAAGUUAUAU 95 AAUAUAACUUUCGUUCUGAAGUU 764 D-2033; D-2230 D-1094 1092-1112 UUCAGAACGAAAGUUAUAUG 96 ACAUAUAACUUUCGUUCUGAAUU 765 D-1095; 1093-1113 UCAGAACGAAAGUUAUAUGG 97 UCCAUAUAACUUUCGUUCUGAUU 766 D-2028; D-2227 D-1096; 1094-1114 CAGAACGAAAGUUAUAUGGA 98 UUCCAUAUAACUUUCGUUCUGUU 767 D-2001; D-2163; D-2170 D-1097; 1103-1123 AGUUAUAUGGAAAAUCACCA 99 AUGGUGAUUUUCCAUAUAACUUU 768 D-2030 D-1098 1105-1125 UUAUAUGGAAAAUCACCACU 100 AAGUGGUGAUUUUCCAUAUAAUU 769 D-1099;  768-788 AAUAGCAGACUUGUUCCGAC 101 AGUCGGAACAAGUCUGCUAUUUU 770 D-2057; D-2489; D-2501; D-2507 D-1100  769-789 AUAGCAGACUUGUUCCGACC 102 AGGUCGGAACAAGUCUGCUAUUU 771 D-1101  770-790 UAGCAGACUUGUUCCGACCC 103 UGGGUCGGAACAAGUCUGCUAUU 772 D-1102  771-791 AGCAGACUUGUUCCGACCCA 104 UUGGGUCGGAACAAGUCUGCUUU 773 D-1103  772-792 GCAGACUUGUUCCGACCCAA 105 AUUGGGUCGGAACAAGUCUGCUU 774 D-1104  773-793 CAGACUUGUUCCGACCCAAG 106 ACUUGGGUCGGAACAAGUCUGUU 775 D-1105  774-794 AGACUUGUUCCGACCCAAGG 107 UCCUUGGGUCGGAACAAGUCUUU 776 D-1106  775-795 GACUUGUUCCGACCCAAGGA 108 AUCCUUGGGUCGGAACAAGUCUU 777 D-1107  776-796 ACUUGUUCCGACCCAAGGAC 109 AGUCCUUGGGUCGGAACAAGUUU 778 D-1108  777-797 CUUGUUCCGACCCAAGGACC 110 UGGUCCUUGGGUCGGAACAAGUU 779 D-1109  781-801 UUCCGACCCAAGGACCAGAU 111 AAUCUGGUCCUUGGGUCGGAAUU 780 D-1110  790-810 AAGGACCAGAUUGCUUACUC 112 UGAGUAAGCAAUCUGGUCCUUUU 781 D-1111;  793-813 GACCAGAUUGCUUACUCAGA 113 AUCUGAGUAAGCAAUCUGGUCUU 782 D-2039 D-1112  795-815 CCAGAUUGCUUACUCAGACA 114 AUGUCUGAGUAAGCAAUCUGGUU 783 D-1113;  796-816 CAGAUUGCUUACUCAGACAC 115 AGUGUCUGAGUAAGCAAUCUGUU 784 D-2024; D-2167; D-2174 D-1114  797-817 AGAUUGCUUACUCAGACACC 116 UGGUGUCUGAGUAAGCAAUCUUU 785 D-1115  798-818 GAUUGCUUACUCAGACACCA 117 AUGGUGUCUGAGUAAGCAAUCUU 786 D-1116  799-819 AUUGCUUACUCAGACACCAG 118 ACUGGUGUCUGAGUAAGCAAUUU 787 D-1117  802-822 GCUUACUCAGACACCAGCCC 119 UGGGCUGGUGUCUGAGUAAGCUU 788 D-1118  804-824 UUACUCAGACACCAGCCCAU 120 AAUGGGCUGGUGUCUGAGUAAUU 789 D-1119  851-871 CGGAUCUCAACUCCAGGCUA 121 AUAGCCUGGAGUUGAGAUCCGUU 790 D-1120  852-872 GGAUCUCAACUCCAGGCUAG 122 UCUAGCCUGGAGUUGAGAUCCUU 791 D-1121  853-873 GAUCUCAACUCCAGGCUAGA 123 AUCUAGCCUGGAGUUGAGAUCUU 792 D-1122  854-874 AUCUCAACUCCAGGCUAGAG 124 UCUCUAGCCUGGAGUUGAGAUUU 793 D-1123  859-879 AACUCCAGGCUAGAGAAGAA 125 UUUCUUCUCUAGCCUGGAGUUUU 794 D-1124  872-892 AGAAGAAAGUUAAAGCAACC 126 UGGUUGCUUUAACUUUCUUCUUU 795 D-1125  873-893 GAAGAAAGUUAAAGCAACCA 127 UUGGUUGCUUUAACUUUCUUCUU 796 D-1126  874-894 AAGAAAGUUAAAGCAACCAA 128 AUUGGUUGCUUUAACUUUCUUUU 797 D-1127  875-895 AGAAAGUUAAAGCAACCAAC 129 AGUUGGUUGCUUUAACUUUCUUU 798 D-1128  876-896 GAAAGUUAAAGCAACCAACU 130 AAGUUGGUUGCUUUAACUUUCUU 799 D-1129  877-897 AAAGUUAAAGCAACCAACUU 131 AAAGUUGGUUGCUUUAACUUUUU 800 D-1130;  878-898 AAGUUAAAGCAACCAACUUC 132 UGAAGUUGGUUGCUUUAACUUUU 801 D-2037 D-1131  879-899 AGUUAAAGCAACCAACUUCA 133 AUGAAGUUGGUUGCUUUAACUUU 802 D-1132  880-900 GUUAAAGCAACCAACUUCAG 134 ACUGAAGUUGGUUGCUUUAACUU 803 D-1133  883-903 AAAGCAACCAACUUCAGGCC 135 AGGCCUGAAGUUGGUUGCUUUUU 804 D-1134  885-905 AGCAACCAACUUCAGGCCCA 136 UUGGGCCUGAAGUUGGUUGCUUU 805 D-1135  887-907 CAACCAACUUCAGGCCCAAU 137 UAUUGGGCCUGAAGUUGGUUGUU 806 D-1136  888-908 AACCAACUUCAGGCCCAAUA 138 AUAUUGGGCCUGAAGUUGGUUUU 807 D-1137  890-910 CCAACUUCAGGCCCAAUAUU 139 AAAUAUUGGGCCUGAAGUUGGUU 808 D-1138;  891-911 CAACUUCAGGCCCAAUAUUG 140 ACAAUAUUGGGCCUGAAGUUGUU 809 D-2034; D-2231 D-1139;  893-913 ACUUCAGGCCCAAUAUUGUA 141 UUACAAUAUUGGGCCUGAAGUUU 810 D-2036; D-2232 D-1140;  894-914 CUUCAGGCCCAAUAUUGUAA 142 AUUACAAUAUUGGGCCUGAAGUU 811 D-2038; D-2161; D-2168 D-1141  895-915 UUCAGGCCCAAUAUUGUAAU 143 AAUUACAAUAUUGGGCCUGAAUU 812 D-1142  896-916 UCAGGCCCAAUAUUGUAAUU 144 AAAUUACAAUAUUGGGCCUGAUU 813 D-1143;  898-918 AGGCCCAAUAUUGUAAUUUC 145 UGAAAUUACAAUAUUGGGCCUUU 814 D-2000 D-1144  899-919 GGCCCAAUAUUGUAAUUUCA 146 AUGAAAUUACAAUAUUGGGCCUU 815 D-1145  949-969 GAUGAGCUUCUUAUUGGUGA 147 AUCACCAAUAAGAAGCUCAUCUU 816 D-1146  950-970 AUGAGCUUCUUAUUGGUGAC 148 AGUCACCAAUAAGAAGCUCAUUU 817 D-1147; 1107-1127 AUAUGGAAAAUCACCACUCU 149 AAGAGUGGUGAUUUUCCAUAUUU 818 D-2041 D-1148 1108-1128 UAUGGAAAAUCACCACUCUU 150 AAAGAGUGGUGAUUUUCCAUAUU 819 D-1149 1109-1129 AUGGAAAAUCACCACUCUUU 151 AAAAGAGUGGUGAUUUUCCAUUU 820 D-1150; 1110-1130 UGGAAAAUCACCACUCUUUG 152 ACAAAGAGUGGUGAUUUUCCAUU 821 D-2060; D-2207; D-2215 D-1151 1144-1164 CUGGAAAACCCAGGGACCAU 153 AAUGGUCCCUGGGUUUUCCAGUU 822 D-1152 1146-1166 GGAAAACCCAGGGACCAUCA 154 UUGAUGGUCCCUGGGUUUUCCUU 823 D-1153 1147-1167 GAAAACCCAGGGACCAUCAA 155 UUUGAUGGUCCCUGGGUUUUCUU 824 D-1154 1152-1172 CCCAGGGACCAUCAAAGUGG 156 ACCACUUUGAUGGUCCCUGGGUU 825 D-1155 1153-1173 CCAGGGACCAUCAAAGUGGG 157 UCCCACUUUGAUGGUCCCUGGUU 826 D-1156 1156-1176 GGGACCAUCAAAGUGGGAGA 158 AUCUCCCACUUUGAUGGUCCCUU 827 D-1157 1170-1190 GGGAGACCCUGUGUACCUGC 159 AGCAGGUACACAGGGUCUCCCUU 828 D-1158 1182-1202 GUACCUGCUGGGCCAGUAAU 160 AAUUACUGGCCCAGCAGGUACUU 829 D-1159 1187-1207 UGCUGGGCCAGUAAUGGGAA 161 AUUCCCAUUACUGGCCCAGCAUU 830 D-1160 1239-1259 AAAUGUUCUCAAAAAUGACA 162 UUGUCAUUUUUGAGAACAUUUUU 831 D-1161 1240-1260 AAUGUUCUCAAAAAUGACAA 163 AUUGUCAUUUUUGAGAACAUUUU 832 D-1162 1250-1270 AAAAUGACAACACUUGAAGC 164 UGCUUCAAGUGUUGUCAUUUUUU 833 D-1163; 1251-1271 AAAUGACAACACUUGAAGCA 165 AUGCUUCAAGUGUUGUCAUUUUU 834 D-2009 D-1164 1252-1272 AAUGACAACACUUGAAGCAU 166 AAUGCUUCAAGUGUUGUCAUUUU 835 D-1165 1254-1274 UGACAACACUUGAAGCAUGG 167 ACCAUGCUUCAAGUGUUGUCAUU 836 D-1166; 1255-1275 GACAACACUUGAAGCAUGGU 168 AACCAUGCUUCAAGUGUUGUCUU 837 D-2058; D-2210; D-2218 D-1167 1256-1276 ACAACACUUGAAGCAUGGUG 169 ACACCAUGCUUCAAGUGUUGUUU 838 D-1168; 1260-1280 CACUUGAAGCAUGGUGUUUC 170 UGAAACACCAUGCUUCAAGUGUU 839 D-2010 D-1169 1262-1282 CUUGAAGCAUGGUGUUUCAG 171 UCUGAAACACCAUGCUUCAAGUU 840 D-1170; 1343-1363 CUGGUGUCUCAAUGCUUCAA 172 AUUGAAGCAUUGAGACACCAGUU 841 D-2046 D-1171; 1344-1364 UGGUGUCUCAAUGCUUCAAU 173 AAUUGAAGCAUUGAGACACCAUU 842 D-2013 D-1172; 1345-1365 GGUGUCUCAAUGCUUCAAUG 174 ACAUUGAAGCAUUGAGACACCUU 843 D-2304 D-1173; 1346-1366 GUGUCUCAAUGCUUCAAUGU 175 AACAUUGAAGCAUUGAGACACUU 844 D-2305; D-2494; D-2506; D-2512 D-1174; 1347-1367 UGUCUCAAUGCUUCAAUGUC 176 AGACAUUGAAGCAUUGAGACAUU 845 D-2047 D-1175; 1349-1369 UCUCAAUGCUUCAAUGUCCC 177 UGGGACAUUGAAGCAUUGAGAUU 846 D-2306 D-1176; 1350-1370 CUCAAUGCUUCAAUGUCCCA 178 AUGGGACAUUGAAGCAUUGAGUU 847 D-2052; D-2203; D-2211 D-1177; 1352-1372 CAAUGCUUCAAUGUCCCAGU 179 AACUGGGACAUUGAAGCAUUGUU 848 D-2042; D-2162; D-2169; D-2183; D-2184; D-2185; D-2186; D-2187; D-2291; D-2292; D-2293; D-2294; D-2295; D-2296; D-2297; D-2298; D-2299; D-2388 D-1178; 1354-1374 AUGCUUCAAUGUCCCAGUGC 180 UGCACUGGGACAUUGAAGCAUUU 849 D-2308 D-1179; 1355-1375 UGCUUCAAUGUCCCAGUGCA 181 UUGCACUGGGACAUUGAAGCAUU 850 D-2043; D-2205; D-2213 D-1180; 1429-1449 AAUGACAAGACAGGAUUCUG 182 UCAGAAUCCUGUCUUGUCAUUUU 851 D-2044 D-1181 1430-1450 AUGACAAGACAGGAUUCUGA 183 UUCAGAAUCCUGUCUUGUCAUUU 852 D-1182; 1432-1452 GACAAGACAGGAUUCUGAAA 184 UUUUCAGAAUCCUGUCUUGUCUU 853 D-2014 D-1183 1435-1455 AAGACAGGAUUCUGAAAACU 185 AAGUUUUCAGAAUCCUGUCUUUU 854 D-1184; 1438-1458 ACAGGAUUCUGAAAACUCCC 186 AGGGAGUUUUCAGAAUCCUGUUU 855 D-2053; D-2209; D-2217 D-1185; 1456-1476 CCCGUUUAACUGAUUAUGGA 187 UUCCAUAAUCAGUUAAACGGGUU 856 D-2008 D-1186 1460-1480 UUUAACUGAUUAUGGAAUAG 188 ACUAUUCCAUAAUCAGUUAAAUU 857 D-1187 1461-1481 UUAACUGAUUAUGGAAUAGU 189 AACUAUUCCAUAAUCAGUUAAUU 858 D-1188 1463-1483 AACUGAUUAUGGAAUAGUUC 190 AGAACUAUUCCAUAAUCAGUUUU 859 D-1189; 1464-1484 ACUGAUUAUGGAAUAGUUCU 191 AAGAACUAUUCCAUAAUCAGUUU 860 D-2040 D-1190; 1465-1485 CUGAUUAUGGAAUAGUUCUU 192 AAAGAACUAUUCCAUAAUCAGUU 861 D-2062 D-1191; 1467-1487 GAUUAUGGAAUAGUUCUUUC 193 AGAAAGAACUAUUCCAUAAUCUU 862 D-2011 D-1192; 1468-1488 AUUAUGGAAUAGUUCUUUCU 194 AAGAAAGAACUAUUCCAUAAUUU 863 D-2012 D-1193 1522-1542 UUGCAUCCUGUCACUACCAC 195 AGUGGUAGUGACAGGAUGCAAUU 864 D-1194; 1650-1670 CACCCCAAAUAUGGCUGGAA 196 AUUCCAGCCAUAUUUGGGGUGUU 865 D-2051 D-1195 1652-1672 CCCCAAAUAUGGCUGGAAUG 197 ACAUUCCAGCCAUAUUUGGGGUU 866 D-1196 1688-1708 CUCAAGCCCCGGGCUAGCUU 198 AAAGCUAGCCCGGGGCUUGAGUU 867 D-1197 1689-1709 UCAAGCCCCGGGCUAGCUUU 199 AAAAGCUAGCCCGGGGCUUGAUU 868 D-1198 1691-1711 AAGCCCCGGGCUAGCUUUUG 200 UCAAAAGCUAGCCCGGGGCUUUU 869 D-1199 1692-1712 AGCCCCGGGCUAGCUUUUGA 201 UUCAAAAGCUAGCCCGGGGCUUU 870 D-1200 1693-1713 GCCCCGGGCUAGCUUUUGAA 202 UUUCAAAAGCUAGCCCGGGGCUU 871 D-1201 1695-1715 CCCGGGCUAGCUUUUGAAAU 203 AAUUUCAAAAGCUAGCCCGGGUU 872 D-1202 1699-1719 GGCUAGCUUUUGAAAUGGCA 204 AUGCCAUUUCAAAAGCUAGCCUU 873 D-1203 1718-1738 AUAAAGACUGAGGUGACCUU 205 AAAGGUCACCUCAGUCUUUAUUU 874 D-1204; 1747-1767 CUGCAGAUAUUAAUUUUCCA 206 AUGGAAAAUUAAUAUCUGCAGUU 875 D-2055 D-1205 1752-1772 GAUAUUAAUUUUCCAUAGAU 207 AAUCUAUGGAAAAUUAAUAUCUU 876 D-1206 1753-1773 AUAUUAAUUUUCCAUAGAUC 208 AGAUCUAUGGAAAAUUAAUAUUU 877 D-1207 1757-1777 UAAUUUUCCAUAGAUCUGGA 209 AUCCAGAUCUAUGGAAAAUUAUU 878 D-1208 1758-1778 AAUUUUCCAUAGAUCUGGAU 210 AAUCCAGAUCUAUGGAAAAUUUU 879 D-1209 1759-1779 AUUUUCCAUAGAUCUGGAUC 211 AGAUCCAGAUCUAUGGAAAAUUU 880 D-1210 1761-1781 UUUCCAUAGAUCUGGAUCUG 212 ACAGAUCCAGAUCUAUGGAAAUU 881 D-1211 1788-1808 UGCUUCUCAGACAGCAUUGG 213 UCCAAUGCUGUCUGAGAAGCAUU 882 D-1212 1789-1809 GCUUCUCAGACAGCAUUGGA 214 AUCCAAUGCUGUCUGAGAAGCUU 883 D-1213; 1794-1814 UCAGACAGCAUUGGAUUUCC 215 AGGAAAUCCAAUGCUGUCUGAUU 884 D-2059; D-2206; D-2214 D-1214 1795-1815 CAGACAGCAUUGGAUUUCCU 216 UAGGAAAUCCAAUGCUGUCUGUU 885 D-1215; 1796-1816 AGACAGCAUUGGAUUUCCUA 217 UUAGGAAAUCCAAUGCUGUCUUU 886 D-2061; D-2208; D-2216; D-2267 D-1216 1810-1830 UUCCUAAAGGUGCUCAGGAG 218 ACUCCUGAGCACCUUUAGGAAUU 887 D-1217 1849-1869 AGGACCCCUGGAUCCUUGCC 219 UGGCAAGGAUCCAGGGGUCCUUU 888 D-1218 1854-1874 CCCUGGAUCCUUGCCAUUCC 220 AGGAAUGGCAAGGAUCCAGGGUU 889 D-1219 1856-1876 CUGGAUCCUUGCCAUUCCCC 221 AGGGGAAUGGCAAGGAUCCAGUU 890 D-1220; 1858-1878 GGAUCCUUGCCAUUCCCCUC 222 UGAGGGGAAUGGCAAGGAUCCUU 891 D-2054 D-1221 1859-1879 GAUCCUUGCCAUUCCCCUCA 223 AUGAGGGGAAUGGCAAGGAUCUU 892 D-1222 1862-1882 CCUUGCCAUUCCCCUCAGCU 224 UAGCUGAGGGGAAUGGCAAGGUU 893 D-1223 1863-1883 CUUGCCAUUCCCCUCAGCUA 225 UUAGCUGAGGGGAAUGGCAAGUU 894 D-1224 1866-1886 GCCAUUCCCCUCAGCUAAUG 226 UCAUUAGCUGAGGGGAAUGGCUU 895 D-1225 1868-1888 CAUUCCCCUCAGCUAAUGAC 227 AGUCAUUAGCUGAGGGGAAUGUU 896 D-1226 1886-1906 ACGGAGUGCUCCUUCUCCAG 228 ACUGGAGAAGGAGCACUCCGUUU 897 D-1227 1976-1996 GAAAACCUUUAAAGGGGGAA 229 UUUCCCCCUUUAAAGGUUUUCUU 898 D-1228; 2004-2024 CAUAUGUCAGUUGUUUAAAA 230 AUUUUAAACAACUGACAUAUGUU 899 D-2015 D-1229 2010-2030 UCAGUUGUUUAAAACCCAAU 231 UAUUGGGUUUUAAACAACUGAUU 900 D-1230; 2012-2032 AGUUGUUUAAAACCCAAUAU 232 AAUAUUGGGUUUUAAACAACUUU 901 D-2016 D-1231   41-61 AAGGACGCACUGCUCUGAUU 233 AAAUCAGAGCAGUGCGUCCUUUU 902 D-1232 1690-1710 CAAGCCCCGGGCUAGCUUUU 234 AAAAAGCUAGCCCGGGGCUUGUU 903 D-1233 1694-1714 CCCCGGGCUAGCUUUUGAAA 235 AUUUCAAAAGCUAGCCCGGGGUU 904 D-1234 1723-1743 GACUGAGGUGACCUUCAGGA 236 UUCCUGAAGGUCACCUCAGUCUU 905 D-1235 1754-1774 UAUUAAUUUUCCAUAGAUCU 237 AAGAUCUAUGGAAAAUUAAUAUU 906 D-1236; 1760-1780 UUUUCCAUAGAUCUGGAUCU 238 AAGAUCCAGAUCUAUGGAAAAUU 907 D-2048 D-1237 1791-1811 UUCUCAGACAGCAUUGGAUU 239 AAAUCCAAUGCUGUCUGAGAAUU 908 D-1238 1809-1829 UUUCCUAAAGGUGCUCAGGA 240 AUCCUGAGCACCUUUAGGAAAUU 909 D-1239 1855-1875 CCUGGAUCCUUGCCAUUCCC 241 AGGGAAUGGCAAGGAUCCAGGUU 910 D-1240 1861-1881 UCCUUGCCAUUCCCCUCAGC 242 AGCUGAGGGGAAUGGCAAGGAUU 911 D-1241 1867-1887 CCAUUCCCCUCAGCUAAUGA 243 AUCAUUAGCUGAGGGGAAUGGUU 912 D-1242 1977-1997 AAAACCUUUAAAGGGGGAAA 244 UUUUCCCCCUUUAAAGGUUUUUU 913 D-1243; 2014-2034 UUGUUUAAAACCCAAUAUCU 245 UAGAUAUUGGGUUUUAAACAAUU 914 D-2017; D-2204; D-2212 D-1244 2055-2075 CUCUAAGAUCUGAUGAAGUA 246 AUACUUCAUCAGAUCUUAGAGUU 915 D-1245; 2057-2077 CUAAGAUCUGAUGAAGUAUA 247 AUAUACUUCAUCAGAUCUUAGUU 916 D-2045; D-2166; D-2173 D-1246; 2058-2078 UAAGAUCUGAUGAAGUAUAU 248 AAUAUACUUCAUCAGAUCUUAUU 917 D-2303 D-1247; 2059-2079 AAGAUCUGAUGAAGUAUAUU 249 AAAUAUACUUCAUCAGAUCUUUU 918 D-2056 D-1248; 2066-2086 GAUGAAGUAUAUUUUUUAUU 250 AAAUAAAAAAUAUACUUCAUCUU 919 D-2018 D-1249; 2079-2099 UUUUAUUGCCAUUUUGUCCU 251 AAGGACAAAAUGGCAAUAAAAUU 920 D-2019 D-1250 2080-2100 UUUAUUGCCAUUUUGUCCUU 252 AAAGGACAAAAUGGCAAUAAAUU 921 D-1251 2081-2101 UUAUUGCCAUUUUGUCCUUU 253 AAAAGGACAAAAUGGCAAUAAUU 922 D-1252; 2083-2103 AUUGCCAUUUUGUCCUUUGA 254 AUCAAAGGACAAAAUGGCAAUUU 923 D-2020 D-1253; 2105-2125 AUAUUGGGAAGUUGACUAAA 255 AUUUAGUCAACUUCCCAAUAUUU 924 D-2021 D-1254 2109-2129 UGGGAAGUUGACUAAACUUG 256 UCAAGUUUAGUCAACUUCCCAUU 925 D-1255 2110-2130 GGGAAGUUGACUAAACUUGA 257 UUCAAGUUUAGUCAACUUCCCUU 926 D-1256; 2111-2131 GGAAGUUGACUAAACUUGAA 258 UUUCAAGUUUAGUCAACUUCCUU 927 D-2022; D-2164; D-2171 D-1257; 2144-2164 ACUGUGAAUAAAUGGAAGCU 259 UAGCUUCCAUUUAUUCACAGUUU 928 D-2023 D-1258 2148-2168 UGAAUAAAUGGAAGCUACUU 260 AAAGUAGCUUCCAUUUAUUCAUU 929 D-1259 2152-2172 UAAAUGGAAGCUACUUUGAC 261 AGUCAAAGUAGCUUCCAUUUAUU 930 D-1260 2153-2173 AAAUGGAAGCUACUUUGACU 262 UAGUCAAAGUAGCUUCCAUUUUU 931 D-1261 2159-2179 AAGCUACUUUGACUAGUUUC 263 UGAAACUAGUCAAAGUAGCUUUU 932 D-1262 2160-2180 AGCUACUUUGACUAGUUUCA 264 AUGAAACUAGUCAAAGUAGCUUU 933 D-1263 1888-1908 GGAGUGCUCCUUCUCCAGUU 265 AAACUGGAGAAGGAGCACUCCUU 934 D-1264 1979-1999 AACCUUUAAAGGGGGAAAAG 266 ACUUUUCCCCCUUUAAAGGUUUU 935 D-1265 1980-2000 ACCUUUAAAGGGGGAAAAGG 267 UCCUUUUCCCCCUUUAAAGGUUU 936 D-1266; 2082-2102 UAUUGCCAUUUUGUCCUUUG 268 UCAAAGGACAAAAUGGCAAUAUU 937 D-2145; D-2492; D-2504; D-2510 D-1267 2112-2132 GAAGUUGACUAAACUUGAAA 269 UAUUCAAGUUUAGUCAACUUCUU 938 D-1268 2113-2133 AAGUUGACUAAACUUGAAAA 270 UAUUUCAAGUUUAGUCAACUUUU 939 D-1269 2161-2181 GCUACUUUGACUAGUUUCAG 271 UCUGAAACUAGUCAAAGUAGCUU 940 D-1270  557-577 UGACUCUCAGUGCAGCCUAC 272 UGUAGGCUGCACUGAGAGUCAUU 941 D-1271  604-624 ACGCCCACCACAAAUGCAGU 273 AACUGCAUUUGUGGUGGGCGUUU 942 D-1272  683-703 CCCAGUGGAUAACCAGCUUC 274 AGAAGCUGGUUAUCCACUGGGUU 943 D-1273  763-783 CAUCAAAUAGCAGACUUGUU 275 AAACAAGUCUGCUAUUUGAUGUU 944 D-1274  765-785 UCAAAUAGCAGACUUGUUCC 276 AGGAACAAGUCUGCUAUUUGAUU 945 D-1275  864-884 CAGGCUAGAGAAGAAAGUUA 277 UUAACUUUCUUCUCUAGCCUGUU 946 D-1276;  865-885 AGGCUAGAGAAGAAAGUUAA 278 UUUAACUUUCUUCUCUAGCCUUU 947 D-2064 D-1277  889-909 ACCAACUUCAGGCCCAAUAU 279 AAUAUUGGGCCUGAAGUUGGUUU 948 D-1278  952-972 GAGCUUCUUAUUGGUGACGU 280 AACGUCACCAAUAAGAAGCUCUU 949 D-1279  955-975 CUUCUUAUUGGUGACGUGGA 281 UUCCACGUCACCAAUAAGAAGUU 950 D-1280  957-977 UCUUAUUGGUGACGUGGAAC 282 AGUUCCACGUCACCAAUAAGAUU 951 D-1281  961-981 AUUGGUGACGUGGAACUGAA 283 UUUCAGUUCCACGUCACCAAUUU 952 D-1282;  992-1012 CUUGUUCCAGAUGCAUUUUA 284 UUAAAAUGCAUCUGGAACAAGUU 953 D-2144 D-1283  994-1014 UGUUCCAGAUGCAUUUUAAC 285 AGUUAAAAUGCAUCUGGAACAUU 954 D-1284; 1057-1077 CUGGAAACACUGAAGAGUUA 286 AUAACUCUUCAGUGUUUCCAGUU 955 D-2074 D-1285; 1058-1078 UGGAAACACUGAAGAGUUAU 287 AAUAACUCUUCAGUGUUUCCAUU 956 D-2125 D-1286; 1069-1089 AAGAGUUAUCGCCAGUGUGA 288 AUCACACUGGCGAUAACUCUUUU 957 D-2138 D-1287 1070-1090 AGAGUUAUCGCCAGUGUGAC 289 AGUCACACUGGCGAUAACUCUUU 958 D-1288; 1104-1124 GUUAUAUGGAAAAUCACCAC 290 AGUGGUGAUUUUCCAUAUAACUU 959 D-2140 D-1289 1141-1161 GUGCUGGAAAACCCAGGGAC 291 AGUCCCUGGGUUUUCCAGCACUU 960 D-1290 1142-1162 UGCUGGAAAACCCAGGGACC 292 UGGUCCCUGGGUUUUCCAGCAUU 961 D-1291 1143-1163 GCUGGAAAACCCAGGGACCA 293 AUGGUCCCUGGGUUUUCCAGCUU 962 D-1292 1148-1168 AAAACCCAGGGACCAUCAAA 294 AUUUGAUGGUCCCUGGGUUUUUU 963 D-1293 1149-1169 AAACCCAGGGACCAUCAAAG 295 ACUUUGAUGGUCCCUGGGUUUUU 964 D-1294 1150-1170 AACCCAGGGACCAUCAAAGU 296 AACUUUGAUGGUCCCUGGGUUUU 965 D-1295 1151-1171 ACCCAGGGACCAUCAAAGUG 297 ACACUUUGAUGGUCCCUGGGUUU 966 D-1296 1168-1188 GUGGGAGACCCUGUGUACCU 298 AAGGUACACAGGGUCUCCCACUU 967 D-1297 1188-1208 GCUGGGCCAGUAAUGGGAAC 299 AGUUCCCAUUACUGGCCCAGCUU 968 D-1298; 1248-1268 CAAAAAUGACAACACUUGAA 300 AUUCAAGUGUUGUCAUUUUUGUU 969 D-2067 D-1299; 1253-1273 AUGACAACACUUGAAGCAUG 301 ACAUGCUUCAAGUGUUGUCAUUU 970 D-2119; D-2491; D-2503; D-2509 D-1300 1261-1281 ACUUGAAGCAUGGUGUUUCA 302 AUGAAACACCAUGCUUCAAGUUU 971 D-1301 1306-1326 AAAUUUGUGAUUUUCACAUU 303 AAAUGUGAAAAUCACAAAUUUUU 972 D-1302; 1353-1373 AAUGCUUCAAUGUCCCAGUG 304 ACACUGGGACAUUGAAGCAUUUU 973 D-2307 D-1303 1428-1448 AAAUGACAAGACAGGAUUCU 305 AAGAAUCCUGUCUUGUCAUUUUU 974 D-1304; 1469-1489 UUAUGGAAUAGUUCUUUCUC 306 AGAGAAAGAACUAUUCCAUAAUU 975 D-2149 D-1305 1470-1490 UAUGGAAUAGUUCUUUCUCC 307 AGGAGAAAGAACUAUUCCAUAUU 976 D-1306 1474-1494 GAAUAGUUCUUUCUCCUGCU 308 AAGCAGGAGAAAGAACUAUUCUU 977 D-1307 1475-1495 AAUAGUUCUUUCUCCUGCUU 309 AAAGCAGGAGAAAGAACUAUUUU 978 D-1308 1523-1543 UGCAUCCUGUCACUACCACU 310 AAGUGGUAGUGACAGGAUGCAUU 979 D-1309 1524-1544 GCAUCCUGUCACUACCACUC 311 AGAGUGGUAGUGACAGGAUGCUU 980 D-1310; 1696-1716 CCGGGCUAGCUUUUGAAAUG 312 ACAUUUCAAAAGCUAGCCCGGUU 981 D-2139 D-1311; 1697-1717 CGGGCUAGCUUUUGAAAUGG 313 ACCAUUUCAAAAGCUAGCCCGUU 982 D-2073 D-1312 1721-1741 AAGACUGAGGUGACCUUCAG 314 ACUGAAGGUCACCUCAGUCUUUU 983 D-1313 1728-1748 AGGUGACCUUCAGGAAGCAC 315 AGUGCUUCCUGAAGGUCACCUUU 984 D-1314 1764-1784 CCAUAGAUCUGGAUCUGGCC 316 AGGCCAGAUCCAGAUCUAUGGUU 985 D-1315; 1805-1825 UGGAUUUCCUAAAGGUGCUC 317 UGAGCACCUUUAGGAAAUCCAUU 986 D-2130 D-1316 1807-1827 GAUUUCCUAAAGGUGCUCAG 318 ACUGAGCACCUUUAGGAAAUCUU 987 D-1317 1811-1831 UCCUAAAGGUGCUCAGGAGG 319 UCCUCCUGAGCACCUUUAGGAUU 988 D-1318 1846-1866 UGGAGGACCCCUGGAUCCUU 320 AAAGGAUCCAGGGGUCCUCCAUU 989 D-1319 1847-1867 GGAGGACCCCUGGAUCCUUG 321 ACAAGGAUCCAGGGGUCCUCCUU 990 D-1320 1848-1868 GAGGACCCCUGGAUCCUUGC 322 AGCAAGGAUCCAGGGGUCCUCUU 991 D-1321 1887-1907 CGGAGUGCUCCUUCUCCAGU 323 AACUGGAGAAGGAGCACUCCGUU 992 D-1322   39-59 AGAAGGACGCACUGCUCUGA 324 AUCAGAGCAGUGCGUCCUUCUUU 993 D-1323   53-73 CUCUGAUUGGCCCGGAAGGG 325 ACCCUUCCGGGCCAAUCAGAGUU 994 D-1324   54-74 UCUGAUUGGCCCGGAAGGGU 326 AACCCUUCCGGGCCAAUCAGAUU 995 D-1325   55-75 CUGAUUGGCCCGGAAGGGUU 327 AAACCCUUCCGGGCCAAUCAGUU 996 D-1326  102-122 GGCCAAAGGCCGCACCUUCC 328 AGGAAGGUGCGGCCUUUGGCCUU 997 D-1327  168-188 CCUCGCGGAGAAGCCAGCCA 329 AUGGCUGGCUUCUCCGCGAGGUU 998 D-1328  174-194 GGAGAAGCCAGCCAUGGGCG 330 ACGCCCAUGGCUGGCUUCUCCUU 999 D-1329  175-195 GAGAAGCCAGCCAUGGGCGC 331 AGCGCCCAUGGCUGGCUUCUCUU 1000 D-1330  474-494 GAUCAACCAGGAGGGAAACA 332 AUGUUUCCCUCCUGGUUGAUCUU 1001 D-1331  499-519 ACUGCUCGCCAGGAACCUCG 333 ACGAGGUUCCUGGCGAGCAGUUU 1002 D-1332  504-524 UCGCCAGGAACCUCGCCUGG 334 ACCAGGCGAGGUUCCUGGCGAUU 1003 D-1333  506-526 GCCAGGAACCUCGCCUGGUC 335 AGACCAGGCGAGGUUCCUGGCUU 1004 D-1334  511-531 GAACCUCGCCUGGUCCUGAU 336 AAUCAGGACCAGGCGAGGUUCUU 1005 D-1335  545-565 AUGGUGACACCCUGACUCUC 337 UGAGAGUCAGGGUGUCACCAUUU 1006 D-1336  546-566 UGGUGACACCCUGACUCUCA 338 AUGAGAGUCAGGGUGUCACCAUU 1007 D-1337  550-570 GACACCCUGACUCUCAGUGC 339 UGCACUGAGAGUCAGGGUGUCUU 1008 D-1338;  553-573 ACCCUGACUCUCAGUGCAGC 340 AGCUGCACUGAGAGUCAGGGUUU 1009 D-2085 D-1339  680-700 CCGCCCAGUGGAUAACCAGC 341 AGCUGGUUAUCCACUGGGCGGUU 1010 D-1340  720-740 CCGCCUGGUGCACUUCGAGC 342 AGCUCGAAGUGCACCAGGCGGUU 1011 D-1341  721-741 CGCCUGGUGCACUUCGAGCC 343 AGGCUCGAAGUGCACCAGGCGUU 1012 D-1342  722-742 GCCUGGUGCACUUCGAGCCU 344 AAGGCUCGAAGUGCACCAGGCUU 1013 D-1343  723-743 CCUGGUGCACUUCGAGCCUC 345 UGAGGCUCGAAGUGCACCAGGUU 1014 D-1344  724-744 CUGGUGCACUUCGAGCCUCA 346 AUGAGGCUCGAAGUGCACCAGUU 1015 D-1345  725-745 UGGUGCACUUCGAGCCUCAC 347 UGUGAGGCUCGAAGUGCACCAUU 1016 D-1346  726-746 GGUGCACUUCGAGCCUCACA 348 AUGUGAGGCUCGAAGUGCACCUU 1017 D-1347  727-747 GUGCACUUCGAGCCUCACAU 349 AAUGUGAGGCUCGAAGUGCACUU 1018 D-1348  728-748 UGCACUUCGAGCCUCACAUG 350 ACAUGUGAGGCUCGAAGUGCAUU 1019 D-1349  729-749 GCACUUCGAGCCUCACAUGC 351 AGCAUGUGAGGCUCGAAGUGCUU 1020 D-1350  730-750 CACUUCGAGCCUCACAUGCG 352 UCGCAUGUGAGGCUCGAAGUGUU 1021 D-1351  731-751 ACUUCGAGCCUCACAUGCGA 353 AUCGCAUGUGAGGCUCGAAGUUU 1022 D-1352  732-752 CUUCGAGCCUCACAUGCGAC 354 AGUCGCAUGUGAGGCUCGAAGUU 1023 D-1353  733-753 UUCGAGCCUCACAUGCGACC 355 AGGUCGCAUGUGAGGCUCGAAUU 1024 D-1354  734-754 UCGAGCCUCACAUGCGACCG 356 UCGGUCGCAUGUGAGGCUCGAUU 1025 D-1355  735-755 CGAGCCUCACAUGCGACCGA 357 AUCGGUCGCAUGUGAGGCUCGUU 1026 D-1356  738-758 GCCUCACAUGCGACCGAGAC 358 AGUCUCGGUCGCAUGUGAGGCUU 1027 D-1357  825-845 CUUGAUCCUUUCUGAGGCGU 359 AACGCCUCAGAAAGGAUCAAGUU 1028 D-1358  847-867 CUGGCGGAUCUCAACUCCAG 360 ACUGGAGUUGAGAUCCGCCAGUU 1029 D-1359  848-868 UGGCGGAUCUCAACUCCAGG 361 ACCUGGAGUUGAGAUCCGCCAUU 1030 D-1360  923-943 GCGAUGUCUAUGCAGAGGAU 362 AAUCCUCUGCAUAGACAUCGCUU 1031 D-1361  925-945 GAUGUCUAUGCAGAGGAUUC 363 AGAAUCCUCUGCAUAGACAUCUU 1032 D-1362  927-947 UGUCUAUGCAGAGGAUUCUU 364 AAAGAAUCCUCUGCAUAGACAUU 1033 D-1363;  928-948 GUCUAUGCAGAGGAUUCUUG 365 ACAAGAAUCCUCUGCAUAGACUU 1034 D-2084 D-1364  929-949 UCUAUGCAGAGGAUUCUUGG 366 ACCAAGAAUCCUCUGCAUAGAUU 1035 D-1365  930-950 CUAUGCAGAGGAUUCUUGGG 367 UCCCAAGAAUCCUCUGCAUAGUU 1036 D-1366  984-1004 GGUGAUGGCUUGUUCCAGAU 368 AAUCUGGAACAAGCCAUCACCUU 1037 D-1367;  985-1005 GUGAUGGCUUGUUCCAGAUG 369 ACAUCUGGAACAAGCCAUCACUU 1038 D-2083; D-2244; D-2249 D-1368  989-1009 UGGCUUGUUCCAGAUGCAUU 370 AAAUGCAUCUGGAACAAGCCAUU 1039 D-1369 1005-1025 CAUUUUAACCACAGUGGACC 371 AGGUCCACUGUGGUUAAAAUGUU 1040 D-1370 1007-1027 UUUUAACCACAGUGGACCCA 372 AUGGGUCCACUGUGGUUAAAAUU 1041 D-1371 1008-1028 UUUAACCACAGUGGACCCAG 373 UCUGGGUCCACUGUGGUUAAAUU 1042 D-1372 1118-1138 CACCACUCUUUGGGCAGUAU 374 AAUACUGCCCAAAGAGUGGUGUU 1043 D-1373 1119-1139 ACCACUCUUUGGGCAGUAUU 375 AAAUACUGCCCAAAGAGUGGUUU 1044 D-1374 1125-1145 CUUUGGGCAGUAUUUUGUGC 376 AGCACAAAAUACUGCCCAAAGUU 1045 D-1375; 1126-1146 UUUGGGCAGUAUUUUGUGCU 377 AAGCACAAAAUACUGCCCAAAUU 1046 D-2071 D-1376 1127-1147 UUGGGCAGUAUUUUGUGCUG 378 ACAGCACAAAAUACUGCCCAAUU 1047 D-1377 1128-1148 UGGGCAGUAUUUUGUGCUGG 379 UCCAGCACAAAAUACUGCCCAUU 1048 D-1378 1130-1150 GGCAGUAUUUUGUGCUGGAA 380 UUUCCAGCACAAAAUACUGCCUU 1049 D-1379 1135-1155 UAUUUUGUGCUGGAAAACCC 381 UGGGUUUUCCAGCACAAAAUAUU 1050 D-1380 1136-1156 AUUUUGUGCUGGAAAACCCA 382 AUGGGUUUUCCAGCACAAAAUUU 1051 D-1381; 1206-1226 ACCGUAUGUCCUGGAAUAUU 383 UAAUAUUCCAGGACAUACGGUUU 1052 D-2154 D-1382; 1207-1227 CCGUAUGUCCUGGAAUAUUA 384 AUAAUAUUCCAGGACAUACGGUU 1053 D-2066 D-1383; 1209-1229 GUAUGUCCUGGAAUAUUAGA 385 AUCUAAUAUUCCAGGACAUACUU 1054 D-2063 D-1384; 1210-1230 UAUGUCCUGGAAUAUUAGAU 386 AAUCUAAUAUUCCAGGACAUAUU 1055 D-2142 D-1385; 1211-1231 AUGUCCUGGAAUAUUAGAUG 387 ACAUCUAAUAUUCCAGGACAUUU 1056 D-2301; D-2441; D-2445 D-1386; 1212-1232 UGUCCUGGAAUAUUAGAUGC 388 AGCAUCUAAUAUUCCAGGACAUU 1057 D-2081; D-2245; D-2250; D-2312; D-2317; D-2322; D-2327; D-2332; D-2337; D-2342; D-2347; D-2352; D-2357; D-2396 D-1387; 1213-1233 GUCCUGGAAUAUUAGAUGCC 389 AGGCAUCUAAUAUUCCAGGACUU 1058 D-2080; D-2246; D-2251; D-2264; D-2276; D-2277; D-2278; D-2279; D-2280; D-2281; D-2282; D-2283; D-2284; D-2285; D-2286; D-2287; D-2288; D-2289; D-2311; D-2316; D-2321; D-2326; D-2331; D-2336; D-2341; D-2346; D-2351; D-2356; D-2395 D-1388; 1214-1234 UCCUGGAAUAUUAGAUGCCU 390 AAGGCAUCUAAUAUUCCAGGAUU 1059 D-2078; D-2248; D-2253; D-2265; D-2309; D-2314; D-2319; D-2324; D-2329; D-2334; D-2339; D-2344; D-2349; D-2354; D-2393 D-1389; 1215-1235 CCUGGAAUAUUAGAUGCCUU 391 AAAGGCAUCUAAUAUUCCAGGUU 1060 D-2077 D-1390; 1216-1236 CUGGAAUAUUAGAUGCCUUU 392 AAAAGGCAUCUAAUAUUCCAGUU 1061 D-2076 D-1391; 1269-1289 CAUGGUGUUUCAGAACUGAG 393 UCUCAGUUCUGAAACACCAUGUU 1062 D-2150 D-1392 1270-1290 AUGGUGUUUCAGAACUGAGA 394 AUCUCAGUUCUGAAACACCAUUU 1063 D-1393 1271-1291 UGGUGUUUCAGAACUGAGAC 395 AGUCUCAGUUCUGAAACACCAUU 1064 D-1394 1272-1292 GGUGUUUCAGAACUGAGACC 396 AGGUCUCAGUUCUGAAACACCUU 1065 D-1395; 1935-1955 GAGGAGAAGAAAAGUGAUUC 397 UGAAUCACUUUUCUUCUCCUCUU 1066 D-2131 D-1396; 1939-1959 AGAAGAAAAGUGAUUCAGUG 398 UCACUGAAUCACUUUUCUUCUUU 1067 D-2070; D-2471 D-1397; 1940-1960 GAAGAAAAGUGAUUCAGUGA 399 AUCACUGAAUCACUUUUCUUCUU 1068 D-2151 D-1398 1943-1963 GAAAAGUGAUUCAGUGAUUU 400 AAAAUCACUGAAUCACUUUUCUU 1069 D-1399; 1945-1965 AAAGUGAUUCAGUGAUUUCA 401 AUGAAAUCACUGAAUCACUUUUU 1070 D-2141 D-1400; 1970-1990 ACUACUGAAAACCUUUAAAG 402 ACUUUAAAGGUUUUCAGUAGUUU 1071 D-2069 D-1401; 1972-1992 UACUGAAAACCUUUAAAGGG 403 ACCCUUUAAAGGUUUUCAGUAUU 1072 D-2068 D-1402; 2048-2068 UGUAUAACUCUAAGAUCUGA 404 AUCAGAUCUUAGAGUUAUACAUU 1073 D-2065 D-1403; 2050-2070 UAUAACUCUAAGAUCUGAUG 405 UCAUCAGAUCUUAGAGUUAUAUU 1074 D-2302; D-2493; D-2505; D-2511 D-1404; 2051-2071 AUAACUCUAAGAUCUGAUGA 406 UUCAUCAGAUCUUAGAGUUAUUU 1075 D-2143 D-1405; 2052-2072 UAACUCUAAGAUCUGAUGAA 407 AUUCAUCAGAUCUUAGAGUUAUU 1076 D-2082; D-2313; D-2318; D-2323; D-2328; D-2333; D-2338; D-2343; D-2348; D-2353; D-2358; D-2397; D-2470 D-1406; 2053-2073 AACUCUAAGAUCUGAUGAAG 408 ACUUCAUCAGAUCUUAGAGUUUU 1077 D-2137 D-1407; 2054-2074 ACUCUAAGAUCUGAUGAAGU 409 UACUUCAUCAGAUCUUAGAGUUU 1078 D-2079; D-2247; D-2252; D-2266; D-2310; D-2315; D-2320; D-2325; D-2330; D-2335; D-2340; D-2345; D-2350; D-2355; D-2394 D-1408   57-77 GAUUGGCCCGGAAGGGUUCA 410 AUGAACCCUUCCGGGCCAAUCUU 1079 D-1409   89-109 CCUUUGGGCUCGGGGCCAAA 411 AUUUGGCCCCGAGCCCAAAGGUU 1080 D-1410   92-112 UUGGGCUCGGGGCCAAAGGC 412 AGCCUUUGGCCCCGAGCCCAAUU 1081 D-1411  112-132 CGCACCUUCCCCCAGCGGCC 413 AGGCCGCUGGGGGAAGGUGCGUU 1082 D-1412  159-179 CCGCCGCCACCUCGCGGAGA 414 UUCUCCGCGAGGUGGCGGCGGUU 1083 D-1413  205-225 UCCGCGCUGGCGCGCUUUGU 415 AACAAAGCGCGCCAGCGCGGAUU 1084 D-1414  206-226 CCGCGCUGGCGCGCUUUGUC 416 AGACAAAGCGCGCCAGCGCGGUU 1085 D-1415  207-227 CGCGCUGGCGCGCUUUGUCC 417 AGGACAAAGCGCGCCAGCGCGUU 1086 D-1416;  215-235 CGCGCUUUGUCCUCCUCGCG 418 ACGCGAGGAGGACAAAGCGCGUU 1087 D-2091 D-1417  216-236 GCGCUUUGUCCUCCUCGCGC 419 UGCGCGAGGAGGACAAAGCGCUU 1088 D-1418  217-237 CGCUUUGUCCUCCUCGCGCA 420 UUGCGCGAGGAGGACAAAGCGUU 1089 D-1419  218-238 GCUUUGUCCUCCUCGCGCAA 421 AUUGCGCGAGGAGGACAAAGCUU 1090 D-1420;  219-239 CUUUGUCCUCCUCGCGCAAU 422 AAUUGCGCGAGGAGGACAAAGUU 1091 D-2093 D-1421;  220-240 UUUGUCCUCCUCGCGCAAUC 423 AGAUUGCGCGAGGAGGACAAAUU 1092 D-2095 D-1422  222-242 UGUCCUCCUCGCGCAAUCCC 424 AGGGAUUGCGCGAGGAGGACAUU 1093 D-1423  223-243 GUCCUCCUCGCGCAAUCCCG 425 ACGGGAUUGCGCGAGGAGGACUU 1094 D-1424  224-244 UCCUCCUCGCGCAAUCCCGG 426 ACCGGGAUUGCGCGAGGAGGAUU 1095 D-1425  225-245 CCUCCUCGCGCAAUCCCGGC 427 AGCCGGGAUUGCGCGAGGAGGUU 1096 D-1426  229-249 CUCGCGCAAUCCCGGCCCGG 428 ACCGGGCCGGGAUUGCGCGAGUU 1097 D-1427  232-252 GCGCAAUCCCGGCCCGGGUG 429 ACACCCGGGCCGGGAUUGCGCUU 1098 D-1428  233-253 CGCAAUCCCGGCCCGGGUGG 430 ACCACCCGGGCCGGGAUUGCGUU 1099 D-1429  234-254 GCAAUCCCGGCCCGGGUGGC 431 AGCCACCCGGGCCGGGAUUGCUU 1100 D-1430  242-262 GGCCCGGGUGGCUCGGGGUU 432 AAACCCCGAGCCACCCGGGCCUU 1101 D-1431  243-263 GCCCGGGUGGCUCGGGGUUG 433 ACAACCCCGAGCCACCCGGGCUU 1102 D-1432  244-264 CCCGGGUGGCUCGGGGUUGC 434 AGCAACCCCGAGCCACCCGGGUU 1103 D-1433  254-274 UCGGGGUUGCCGCGCUGGGC 435 AGCCCAGCGCGGCAACCCCGAUU 1104 D-1434  258-278 GGUUGCCGCGCUGGGCCUGA 436 AUCAGGCCCAGCGCGGCAACCUU 1105 D-1435  262-282 GCCGCGCUGGGCCUGACCGC 437 AGCGGUCAGGCCCAGCGCGGCUU 1106 D-1436  265-285 GCGCUGGGCCUGACCGCGGU 438 AACCGCGGUCAGGCCCAGCGCUU 1107 D-1437  269-289 UGGGCCUGACCGCGGUGGCG 439 ACGCCACCGCGGUCAGGCCCAUU 1108 D-1438  270-290 GGGCCUGACCGCGGUGGCGC 440 AGCGCCACCGCGGUCAGGCCCUU 1109 D-1439;  484-504 GAGGGAAACAUGGUUACUGC 441 AGCAGUAACCAUGUUUCCCUCUU 1110 D-2122 D-1440  487-507 GGAAACAUGGUUACUGCUCG 442 ACGAGCAGUAACCAUGUUUCCUU 1111 D-1441;  488-508 GAAACAUGGUUACUGCUCGC 443 AGCGAGCAGUAACCAUGUUUCUU 1112 D-2092 D-1442  489-509 AAACAUGGUUACUGCUCGCC 444 UGGCGAGCAGUAACCAUGUUUUU 1113 D-1443  490-510 AACAUGGUUACUGCUCGCCA 445 AUGGCGAGCAGUAACCAUGUUUU 1114 D-1444  491-511 ACAUGGUUACUGCUCGCCAG 446 ACUGGCGAGCAGUAACCAUGUUU 1115 D-1445  496-516 GUUACUGCUCGCCAGGAACC 447 AGGUUCCUGGCGAGCAGUAACUU 1116 D-1446  531-551 UUCCCUGACCUGCGAUGGUG 448 UCACCAUCGCAGGUCAGGGAAUU 1117 D-1447  538-558 ACCUGCGAUGGUGACACCCU 449 AAGGGUGUCACCAUCGCAGGUUU 1118 D-1448  566-586 GUGCAGCCUACACAAAGGAC 450 AGUCCUUUGUGUAGGCUGCACUU 1119 D-1449  567-587 UGCAGCCUACACAAAGGACC 451 AGGUCCUUUGUGUAGGCUGCAUU 1120 D-1450  569-589 CAGCCUACACAAAGGACCUA 452 AUAGGUCCUUUGUGUAGGCUGUU 1121 D-1451;  570-590 AGCCUACACAAAGGACCUAC 453 AGUAGGUCCUUUGUGUAGGCUUU 1122 D-2086 D-1452  571-591 GCCUACACAAAGGACCUACU 454 UAGUAGGUCCUUUGUGUAGGCUU 1123 D-1453  572-592 CCUACACAAAGGACCUACUA 455 AUAGUAGGUCCUUUGUGUAGGUU 1124 D-1454  573-593 CUACACAAAGGACCUACUAC 456 AGUAGUAGGUCCUUUGUGUAGUU 1125 D-1455;  576-596 CACAAAGGACCUACUACUGC 457 AGCAGUAGUAGGUCCUUUGUGUU 1126 D-2110 D-1456  581-601 AGGACCUACUACUGCCUAUC 458 UGAUAGGCAGUAGUAGGUCCUUU 1127 D-1457  582-602 GGACCUACUACUGCCUAUCA 459 UUGAUAGGCAGUAGUAGGUCCUU 1128 D-1458;  584-604 ACCUACUACUGCCUAUCAAA 460 UUUUGAUAGGCAGUAGUAGGUUU 1129 D-2134 D-1459;  587-607 UACUACUGCCUAUCAAAACG 461 ACGUUUUGAUAGGCAGUAGUAUU 1130 D-2135 D-1460;  589-609 CUACUGCCUAUCAAAACGCC 462 AGGCGUUUUGAUAGGCAGUAGUU 1131 D-2098 D-1461  594-614 GCCUAUCAAAACGCCCACCA 463 AUGGUGGGCGUUUUGAUAGGCUU 1132 D-1462  610-630 ACCACAAAUGCAGUGCACAA 464 AUUGUGCACUGCAUUUGUGGUUU 1133 D-1463  612-632 CACAAAUGCAGUGCACAAGU 465 AACUUGUGCACUGCAUUUGUGUU 1134 D-1464  614-634 CAAAUGCAGUGCACAAGUGC 466 UGCACUUGUGCACUGCAUUUGUU 1135 D-1465  617-637 AUGCAGUGCACAAGUGCAGA 467 AUCUGCACUUGUGCACUGCAUUU 1136 D-1466  621-641 AGUGCACAAGUGCAGAGUGC 468 UGCACUCUGCACUUGUGCACUUU 1137 D-1467  626-646 ACAAGUGCAGAGUGCACGGC 469 AGCCGUGCACUCUGCACUUGUUU 1138 D-1468  627-647 CAAGUGCAGAGUGCACGGCC 470 AGGCCGUGCACUCUGCACUUGUU 1139 D-1469  631-651 UGCAGAGUGCACGGCCUGGA 471 AUCCAGGCCGUGCACUCUGCAUU 1140 D-1470  634-654 AGAGUGCACGGCCUGGAGAU 472 UAUCUCCAGGCCGUGCACUCUUU 1141 D-1471  635-655 GAGUGCACGGCCUGGAGAUA 473 AUAUCUCCAGGCCGUGCACUCUU 1142 D-1472  647-667 UGGAGAUAGAGGGCAGGGAC 474 AGUCCCUGCCCUCUAUCUCCAUU 1143 D-1473  701-721 UCCUGAAGUCACAGCCCUAC 475 AGUAGGGCUGUGACUUCAGGAUU 1144 D-1474  703-723 CUGAAGUCACAGCCCUACCG 476 ACGGUAGGGCUGUGACUUCAGUU 1145 D-1475  705-725 GAAGUCACAGCCCUACCGCC 477 AGGCGGUAGGGCUGUGACUUCUU 1146 D-1476  739-759 CCUCACAUGCGACCGAGACG 478 ACGUCUCGGUCGCAUGUGAGGUU 1147 D-1477  740-760 CUCACAUGCGACCGAGACGU 479 AACGUCUCGGUCGCAUGUGAGUU 1148 D-1478  741-761 UCACAUGCGACCGAGACGUC 480 AGACGUCUCGGUCGCAUGUGAUU 1149 D-1479  742-762 CACAUGCGACCGAGACGUCC 481 AGGACGUCUCGGUCGCAUGUGUU 1150 D-1480  743-763 ACAUGCGACCGAGACGUCCU 482 AAGGACGUCUCGGUCGCAUGUUU 1151 D-1481  746-766 UGCGACCGAGACGUCCUCAU 483 AAUGAGGACGUCUCGGUCGCAUU 1152 D-1482  747-767 GCGACCGAGACGUCCUCAUC 484 UGAUGAGGACGUCUCGGUCGCUU 1153 D-1483  751-771 CCGAGACGUCCUCAUCAAAU 485 UAUUUGAUGAGGACGUCUCGGUU 1154 D-1484  752-772 CGAGACGUCCUCAUCAAAUA 486 AUAUUUGAUGAGGACGUCUCGUU 1155 D-1485  754-774 AGACGUCCUCAUCAAAUAGC 487 UGCUAUUUGAUGAGGACGUCUUU 1156 D-1486  759-779 UCCUCAUCAAAUAGCAGACU 488 AAGUCUGCUAUUUGAUGAGGAUU 1157 D-1487;  761-781 CUCAUCAAAUAGCAGACUUG 489 ACAAGUCUGCUAUUUGAUGAGUU 1158 D-2099 D-1488  809-829 CAGACACCAGCCCAUUCUUG 490 UCAAGAAUGGGCUGGUGUCUGUU 1159 D-1489;  810-830 AGACACCAGCCCAUUCUUGA 491 AUCAAGAAUGGGCUGGUGUCUUU 1160 D-2100 D-1490  811-831 GACACCAGCCCAUUCUUGAU 492 AAUCAAGAAUGGGCUGGUGUCUU 1161 D-1491;  816-836 CAGCCCAUUCUUGAUCCUUU 493 AAAAGGAUCAAGAAUGGGCUGUU 1162 D-2101 D-1492;  820-840 CCAUUCUUGAUCCUUUCUGA 494 AUCAGAAAGGAUCAAGAAUGGUU 1163 D-2112 D-1493;  934-954 GCAGAGGAUUCUUGGGAUGA 495 AUCAUCCCAAGAAUCCUCUGCUU 1164 D-2102 D-1494  941-961 AUUCUUGGGAUGAGCUUCUU 496 UAAGAAGCUCAUCCCAAGAAUUU 1165 D-1495  944-964 CUUGGGAUGAGCUUCUUAUU 497 AAAUAAGAAGCUCAUCCCAAGUU 1166 D-1496  947-967 GGGAUGAGCUUCUUAUUGGU 498 AACCAAUAAGAAGCUCAUCCCUU 1167 D-1497  948-968 GGAUGAGCUUCUUAUUGGUG 499 UCACCAAUAAGAAGCUCAUCCUU 1168 D-1498  970-990 GUGGAACUGAAAAGGGUGAU 500 AAUCACCCUUUUCAGUUCCACUU 1169 D-1499  971-991 UGGAACUGAAAAGGGUGAUG 501 ACAUCACCCUUUUCAGUUCCAUU 1170 D-1500  973-993 GAACUGAAAAGGGUGAUGGC 502 AGCCAUCACCCUUUUCAGUUCUU 1171 D-1501  976-996 CUGAAAAGGGUGAUGGCUUG 503 ACAAGCCAUCACCCUUUUCAGUU 1172 D-1502  977-997 UGAAAAGGGUGAUGGCUUGU 504 AACAAGCCAUCACCCUUUUCAUU 1173 D-1503;  978-998 GAAAAGGGUGAUGGCUUGUU 505 AAACAAGCCAUCACCCUUUUCUU 1174 D-2096 D-1504;  979-999 AAAAGGGUGAUGGCUUGUUC 506 AGAACAAGCCAUCACCCUUUUUU 1175 D-2097 D-1505 1018-1038 GUGGACCCAGACACCGGUGU 507 AACACCGGUGUCUGGGUCCACUU 1176 D-1506 1019-1039 UGGACCCAGACACCGGUGUC 508 UGACACCGGUGUCUGGGUCCAUU 1177 D-1507 1020-1040 GGACCCAGACACCGGUGUCA 509 AUGACACCGGUGUCUGGGUCCUU 1178 D-1508 1022-1042 ACCCAGACACCGGUGUCAUG 510 UCAUGACACCGGUGUCUGGGUUU 1179 D-1509 1024-1044 CCAGACACCGGUGUCAUGAG 511 ACUCAUGACACCGGUGUCUGGUU 1180 D-1510 1029-1049 CACCGGUGUCAUGAGCAGGA 512 UUCCUGCUCAUGACACCGGUGUU 1181 D-1511 1036-1056 GUCAUGAGCAGGAAGGAACC 513 AGGUUCCUUCCUGCUCAUGACUU 1182 D-1512 1039-1059 AUGAGCAGGAAGGAACCGCU 514 AAGCGGUUCCUUCCUGCUCAUUU 1183 D-1513 1045-1065 AGGAAGGAACCGCUGGAAAC 515 UGUUUCCAGCGGUUCCUUCCUUU 1184 D-1514 1046-1066 GGAAGGAACCGCUGGAAACA 516 AUGUUUCCAGCGGUUCCUUCCUU 1185 D-1515; 1047-1067 GAAGGAACCGCUGGAAACAC 517 AGUGUUUCCAGCGGUUCCUUCUU 1186 D-2088 D-1516 1189-1209 CUGGGCCAGUAAUGGGAACC 518 AGGUUCCCAUUACUGGCCCAGUU 1187 D-1517 1191-1211 GGGCCAGUAAUGGGAACCGU 519 UACGGUUCCCAUUACUGGCCCUU 1188 D-1518 1192-1212 GGCCAGUAAUGGGAACCGUA 520 AUACGGUUCCCAUUACUGGCCUU 1189 D-1519 1193-1213 GCCAGUAAUGGGAACCGUAU 521 AAUACGGUUCCCAUUACUGGCUU 1190 D-1520 1194-1214 CCAGUAAUGGGAACCGUAUG 522 ACAUACGGUUCCCAUUACUGGUU 1191 D-1521 1195-1215 CAGUAAUGGGAACCGUAUGU 523 AACAUACGGUUCCCAUUACUGUU 1192 D-1522 1196-1216 AGUAAUGGGAACCGUAUGUC 524 AGACAUACGGUUCCCAUUACUUU 1193 D-1523 1201-1221 UGGGAACCGUAUGUCCUGGA 525 UUCCAGGACAUACGGUUCCCAUU 1194 D-1524 1203-1223 GGAACCGUAUGUCCUGGAAU 526 UAUUCCAGGACAUACGGUUCCUU 1195 D-1525; 1219-1239 GAAUAUUAGAUGCCUUUUAA 527 UUUAAAAGGCAUCUAAUAUUCUU 1196 D-2113; D-2376; D-2380 D-1526; 1227-1247 GAUGCCUUUUAAAAAUGUUC 528 AGAACAUUUUUAAAAGGCAUCUU 1197 D-2108; D-2440; D-2444 D-1527 1275-1295 GUUUCAGAACUGAGACCUCU 529 UAGAGGUCUCAGUUCUGAAACUU 1198 D-1528 1278-1298 UCAGAACUGAGACCUCUACA 530 AUGUAGAGGUCUCAGUUCUGAUU 1199 D-1529 1283-1303 ACUGAGACCUCUACAUUUUC 531 AGAAAAUGUAGAGGUCUCAGUUU 1200 D-1530 1284-1304 CUGAGACCUCUACAUUUUCU 532 AAGAAAAUGUAGAGGUCUCAGUU 1201 D-1531 1285-1305 UGAGACCUCUACAUUUUCUU 533 AAAGAAAAUGUAGAGGUCUCAUU 1202 D-1532; 1313-1333 UGAUUUUCACAUUUUUCGUC 534 AGACGAAAAAUGUGAAAAUCAUU 1203 D-2146 D-1533; 1314-1334 GAUUUUCACAUUUUUCGUCU 535 AAGACGAAAAAUGUGAAAAUCUU 1204 D-2111; D-2374; D-2375; D-2379; D-2383 D-1534 1315-1335 AUUUUCACAUUUUUCGUCUU 536 AAAGACGAAAAAUGUGAAAAUUU 1205 D-1535 1317-1337 UUUCACAUUUUUCGUCUUUU 537 AAAAAGACGAAAAAUGUGAAAUU 1206 D-1536 1318-1338 UUCACAUUUUUCGUCUUUUG 538 ACAAAAGACGAAAAAUGUGAAUU 1207 D-1537 1319-1339 UCACAUUUUUCGUCUUUUGG 539 UCCAAAAGACGAAAAAUGUGAUU 1208 D-1538 1321-1341 ACAUUUUUCGUCUUUUGGAC 540 AGUCCAAAAGACGAAAAAUGUUU 1209 D-1539 1325-1345 UUUUCGUCUUUUGGACUUCU 541 AAGAAGUCCAAAAGACGAAAAUU 1210 D-1540 1326-1346 UUUCGUCUUUUGGACUUCUG 542 ACAGAAGUCCAAAAGACGAAAUU 1211 D-1541 1327-1347 UUCGUCUUUUGGACUUCUGG 543 ACCAGAAGUCCAAAAGACGAAUU 1212 D-1542 1328-1348 UCGUCUUUUGGACUUCUGGU 544 AACCAGAAGUCCAAAAGACGAUU 1213 D-1543 1332-1352 CUUUUGGACUUCUGGUGUCU 545 AAGACACCAGAAGUCCAAAAGUU 1214 D-1544 1335-1355 UUGGACUUCUGGUGUCUCAA 546 AUUGAGACACCAGAAGUCCAAUU 1215 D-1545 1337-1357 GGACUUCUGGUGUCUCAAUG 547 ACAUUGAGACACCAGAAGUCCUU 1216 D-1546 1338-1358 GACUUCUGGUGUCUCAAUGC 548 AGCAUUGAGACACCAGAAGUCUU 1217 D-1547 1341-1361 UUCUGGUGUCUCAAUGCUUC 549 UGAAGCAUUGAGACACCAGAAUU 1218 D-1548 1356-1376 GCUUCAAUGUCCCAGUGCAA 550 UUUGCACUGGGACAUUGAAGCUU 1219 D-1549; 1362-1382 AUGUCCCAGUGCAAAAAGUA 551 UUACUUUUUGCACUGGGACAUUU 1220 D-2075 D-1550 1363-1383 UGUCCCAGUGCAAAAAGUAA 552 UUUACUUUUUGCACUGGGACAUU 1221 D-1551; 1364-1384 GUCCCAGUGCAAAAAGUAAA 553 AUUUACUUUUUGCACUGGGACUU 1222 D-2152 D-1552; 1365-1385 UCCCAGUGCAAAAAGUAAAG 554 UCUUUACUUUUUGCACUGGGAUU 1223 D-2157 D-1553 1369-1389 AGUGCAAAAAGUAAAGAAAU 555 UAUUUCUUUACUUUUUGCACUUU 1224 D-1554 1382-1402 AAGAAAUAUAGUCUCAAUAA 556 AUUAUUGAGACUAUAUUUCUUUU 1225 D-1555; 1385-1405 AAAUAUAGUCUCAAUAACUU 557 UAAGUUAUUGAGACUAUAUUUUU 1226 D-2136; D-2438; D-2442 D-1556; 1387-1407 AUAUAGUCUCAAUAACUUAG 558 ACUAAGUUAUUGAGACUAUAUUU 1227 D-2156 D-1557 1388-1408 UAUAGUCUCAAUAACUUAGU 559 UACUAAGUUAUUGAGACUAUAUU 1228 D-1558 1389-1409 AUAGUCUCAAUAACUUAGUA 560 AUACUAAGUUAUUGAGACUAUUU 1229 D-1559 1390-1410 UAGUCUCAAUAACUUAGUAG 561 ACUACUAAGUUAUUGAGACUAUU 1230 D-1560 1391-1411 AGUCUCAAUAACUUAGUAGG 562 UCCUACUAAGUUAUUGAGACUUU 1231 D-1561 1395-1415 UCAAUAACUUAGUAGGACUU 563 AAAGUCCUACUAAGUUAUUGAUU 1232 D-1562 1396-1416 CAAUAACUUAGUAGGACUUC 564 UGAAGUCCUACUAAGUUAUUGUU 1233 D-1563 1398-1418 AUAACUUAGUAGGACUUCAG 565 ACUGAAGUCCUACUAAGUUAUUU 1234 D-1564 1400-1420 AACUUAGUAGGACUUCAGUA 566 UUACUGAAGUCCUACUAAGUUUU 1235 D-1565 1401-1421 ACUUAGUAGGACUUCAGUAA 567 AUUACUGAAGUCCUACUAAGUUU 1236 D-1566 1403-1423 UUAGUAGGACUUCAGUAAGU 568 AACUUACUGAAGUCCUACUAAUU 1237 D-1567 1404-1424 UAGUAGGACUUCAGUAAGUC 569 UGACUUACUGAAGUCCUACUAUU 1238 D-1568 1405-1425 AGUAGGACUUCAGUAAGUCA 570 AUGACUUACUGAAGUCCUACUUU 1239 D-1569 1407-1427 UAGGACUUCAGUAAGUCACU 571 AAGUGACUUACUGAAGUCCUAUU 1240 D-1570 1427-1447 UAAAUGACAAGACAGGAUUC 572 AGAAUCCUGUCUUGUCAUUUAUU 1241 D-1571 1441-1461 GGAUUCUGAAAACUCCCCGU 573 AACGGGGAGUUUUCAGAAUCCUU 1242 D-1572 1442-1462 GAUUCUGAAAACUCCCCGUU 574 AAACGGGGAGUUUUCAGAAUCUU 1243 D-1573 1444-1464 UUCUGAAAACUCCCCGUUUA 575 UUAAACGGGGAGUUUUCAGAAUU 1244 D-1574 1445-1465 UCUGAAAACUCCCCGUUUAA 576 AUUAAACGGGGAGUUUUCAGAUU 1245 D-1575 1446-1466 CUGAAAACUCCCCGUUUAAC 577 AGUUAAACGGGGAGUUUUCAGUU 1246 D-1576; 1447-1467 UGAAAACUCCCCGUUUAACU 578 AAGUUAAACGGGGAGUUUUCAUU 1247 D-2107 D-1577 1449-1469 AAAACUCCCCGUUUAACUGA 579 AUCAGUUAAACGGGGAGUUUUUU 1248 D-1578 1452-1472 ACUCCCCGUUUAACUGAUUA 580 AUAAUCAGUUAAACGGGGAGUUU 1249 D-1579 1453-1473 CUCCCCGUUUAACUGAUUAU 581 AAUAAUCAGUUAAACGGGGAGUU 1250 D-1580; 1454-1474 UCCCCGUUUAACUGAUUAUG 582 ACAUAAUCAGUUAAACGGGGAUU 1251 D-2155 D-1581; 1455-1475 CCCCGUUUAACUGAUUAUGG 583 UCCAUAAUCAGUUAAACGGGGUU 1252 D-2116; D-2490; D-2502; D-2508 D-1582 1484-1504 UUCUCCUGCUUCUCCGUUUA 584 AUAAACGGAGAAGCAGGAGAAUU 1253 D-1583 1485-1505 UCUCCUGCUUCUCCGUUUAU 585 AAUAAACGGAGAAGCAGGAGAUU 1254 D-1584; 1486-1506 CUCCUGCUUCUCCGUUUAUC 586 AGAUAAACGGAGAAGCAGGAGUU 1255 D-2120 D-1585 1488-1508 CCUGCUUCUCCGUUUAUCUA 587 AUAGAUAAACGGAGAAGCAGGUU 1256 D-1586 1491-1511 GCUUCUCCGUUUAUCUACCA 588 UUGGUAGAUAAACGGAGAAGCUU 1257 D-1587 1492-1512 CUUCUCCGUUUAUCUACCAA 589 AUUGGUAGAUAAACGGAGAAGUU 1258 D-1588 1493-1513 UUCUCCGUUUAUCUACCAAG 590 UCUUGGUAGAUAAACGGAGAAUU 1259 D-1589 1494-1514 UCUCCGUUUAUCUACCAAGA 591 AUCUUGGUAGAUAAACGGAGAUU 1260 D-1590 1495-1515 CUCCGUUUAUCUACCAAGAG 592 ACUCUUGGUAGAUAAACGGAGUU 1261 D-1591 1496-1516 UCCGUUUAUCUACCAAGAGC 593 AGCUCUUGGUAGAUAAACGGAUU 1262 D-1592 1498-1518 CGUUUAUCUACCAAGAGCGC 594 UGCGCUCUUGGUAGAUAAACGUU 1263 D-1593 1501-1521 UUAUCUACCAAGAGCGCAGA 595 AUCUGCGCUCUUGGUAGAUAAUU 1264 D-1594 1503-1523 AUCUACCAAGAGCGCAGACU 596 AAGUCUGCGCUCUUGGUAGAUUU 1265 D-1595; 1506-1526 UACCAAGAGCGCAGACUUGC 597 UGCAAGUCUGCGCUCUUGGUAUU 1266 D-2072; D-2439; D-2443 D-1596; 1507-1527 ACCAAGAGCGCAGACUUGCA 598 AUGCAAGUCUGCGCUCUUGGUUU 1267 D-2087 D-1597; 1509-1529 CAAGAGCGCAGACUUGCAUC 599 AGAUGCAAGUCUGCGCUCUUGUU 1268 D-2147 D-1598 1510-1530 AAGAGCGCAGACUUGCAUCC 600 AGGAUGCAAGUCUGCGCUCUUUU 1269 D-1599 1512-1532 GAGCGCAGACUUGCAUCCUG 601 ACAGGAUGCAAGUCUGCGCUCUU 1270 D-1600 1514-1534 GCGCAGACUUGCAUCCUGUC 602 UGACAGGAUGCAAGUCUGCGCUU 1271 D-1601 1515-1535 CGCAGACUUGCAUCCUGUCA 603 AUGACAGGAUGCAAGUCUGCGUU 1272 D-1602; 1517-1537 CAGACUUGCAUCCUGUCACU 604 UAGUGACAGGAUGCAAGUCUGUU 1273 D-2121 D-1603 1521-1541 CUUGCAUCCUGUCACUACCA 605 AUGGUAGUGACAGGAUGCAAGUU 1274 D-1604 1525-1545 CAUCCUGUCACUACCACUCG 606 ACGAGUGGUAGUGACAGGAUGUU 1275 D-1605 1527-1547 UCCUGUCACUACCACUCGUU 607 UAACGAGUGGUAGUGACAGGAUU 1276 D-1606; 1528-1548 CCUGUCACUACCACUCGUUA 608 AUAACGAGUGGUAGUGACAGGUU 1277 D-2090 D-1607 1529-1549 CUGUCACUACCACUCGUUAG 609 UCUAACGAGUGGUAGUGACAGUU 1278 D-1608 1530-1550 UGUCACUACCACUCGUUAGA 610 AUCUAACGAGUGGUAGUGACAUU 1279 D-1609 1534-1554 ACUACCACUCGUUAGAGAAA 611 AUUUCUCUAACGAGUGGUAGUUU 1280 D-1610 1572-1592 AAGAGUGGGUGGGCUGGAAG 612 UCUUCCAGCCCACCCACUCUUUU 1281 D-1611; 1596-1616 UCCUAGAAUGUGUUAUUGCC 613 AGGCAAUAACACAUUCUAGGAUU 1282 D-2124 D-1612 1597-1617 CCUAGAAUGUGUUAUUGCCC 614 AGGGCAAUAACACAUUCUAGGUU 1283 D-1613 1602-1622 AAUGUGUUAUUGCCCCUGUU 615 AAACAGGGGCAAUAACACAUUUU 1284 D-1614 1605-1625 GUGUUAUUGCCCCUGUUCAU 616 AAUGAACAGGGGCAAUAACACUU 1285 D-1615 1608-1628 UUAUUGCCCCUGUUCAUGAG 617 ACUCAUGAACAGGGGCAAUAAUU 1286 D-1616 1610-1630 AUUGCCCCUGUUCAUGAGGU 618 UACCUCAUGAACAGGGGCAAUUU 1287 D-1617 1634-1654 AAUGAAAAUUAAAUUGCACC 619 AGGUGCAAUUUAAUUUUCAUUUU 1288 D-1618 1635-1655 AUGAAAAUUAAAUUGCACCC 620 AGGGUGCAAUUUAAUUUUCAUUU 1289 D-1619 1639-1659 AAAUUAAAUUGCACCCCAAA 621 AUUUGGGGUGCAAUUUAAUUUUU 1290 D-1620 1641-1661 AUUAAAUUGCACCCCAAAUA 622 AUAUUUGGGGUGCAAUUUAAUUU 1291 D-1621 1642-1662 UUAAAUUGCACCCCAAAUAU 623 AAUAUUUGGGGUGCAAUUUAAUU 1292 D-1622 1645-1665 AAUUGCACCCCAAAUAUGGC 624 AGCCAUAUUUGGGGUGCAAUUUU 1293 D-1623 1646-1666 AUUGCACCCCAAAUAUGGCU 625 AAGCCAUAUUUGGGGUGCAAUUU 1294 D-1624 1658-1678 AUAUGGCUGGAAUGCCACUU 626 AAAGUGGCAUUCCAGCCAUAUUU 1295 D-1625 1665-1685 UGGAAUGCCACUUCCCUUUU 627 AAAAAGGGAAGUGGCAUUCCAUU 1296 D-1626; 1676-1696 UUCCCUUUUCUUCUCAAGCC 628 AGGCUUGAGAAGAAAAGGGAAUU 1297 D-2089 D-1627 1684-1704 UCUUCUCAAGCCCCGGGCUA 629 AUAGCCCGGGGCUUGAGAAGAUU 1298 D-1628 1687-1707 UCUCAAGCCCCGGGCUAGCU 630 AAGCUAGCCCGGGGCUUGAGAUU 1299 D-1629 1704-1724 GCUUUUGAAAUGGCAUAAAG 631 UCUUUAUGCCAUUUCAAAAGCUU 1300 D-1630 1707-1727 UUUGAAAUGGCAUAAAGACU 632 AAGUCUUUAUGCCAUUUCAAAUU 1301 D-1631 1712-1732 AAUGGCAUAAAGACUGAGGU 633 AACCUCAGUCUUUAUGCCAUUUU 1302 D-1632; 1714-1734 UGGCAUAAAGACUGAGGUGA 634 AUCACCUCAGUCUUUAUGCCAUU 1303 D-2123 D-1633; 1716-1736 GCAUAAAGACUGAGGUGACC 635 AGGUCACCUCAGUCUUUAUGCUU 1304 D-2094 D-1634 1741-1761 GAAGCACUGCAGAUAUUAAU 636 AAUUAAUAUCUGCAGUGCUUCUU 1305 D-1635; 1813-1833 CUAAAGGUGCUCAGGAGGAU 637 AAUCCUCCUGAGCACCUUUAGUU 1306 D-2103 D-1636 1817-1837 AGGUGCUCAGGAGGAUGGUU 638 AAACCAUCCUCCUGAGCACCUUU 1307 D-1637 1819-1839 GUGCUCAGGAGGAUGGUUGU 639 AACAACCAUCCUCCUGAGCACUU 1308 D-1638 1827-1847 GAGGAUGGUUGUGUAGUCAU 640 AAUGACUACACAACCAUCCUCUU 1309 D-1639 1828-1848 AGGAUGGUUGUGUAGUCAUG 641 ACAUGACUACACAACCAUCCUUU 1310 D-1640 1829-1849 GGAUGGUUGUGUAGUCAUGG 642 UCCAUGACUACACAACCAUCCUU 1311 D-1641 1835-1855 UUGUGUAGUCAUGGAGGACC 643 AGGUCCUCCAUGACUACACAAUU 1312 D-1642 1843-1863 UCAUGGAGGACCCCUGGAUC 644 AGAUCCAGGGGUCCUCCAUGAUU 1313 D-1643 1869-1889 AUUCCCCUCAGCUAAUGACG 645 ACGUCAUUAGCUGAGGGGAAUUU 1314 D-1644 1870-1890 UUCCCCUCAGCUAAUGACGG 646 UCCGUCAUUAGCUGAGGGGAAUU 1315 D-1645 1871-1891 UCCCCUCAGCUAAUGACGGA 647 AUCCGUCAUUAGCUGAGGGGAUU 1316 D-1646 1876-1896 UCAGCUAAUGACGGAGUGCU 648 AAGCACUCCGUCAUUAGCUGAUU 1317 D-1647 1914-1934 GAAAAAGUUCUGAAUUCUGU 649 AACAGAAUUCAGAACUUUUUCUU 1318 D-1648 1919-1939 AGUUCUGAAUUCUGUGGAGG 650 UCCUCCACAGAAUUCAGAACUUU 1319 D-1649 1955-1975 AGUGAUUUCAGAUAGACUAC 651 AGUAGUCUAUCUGAAAUCACUUU 1320 D-1650 1959-1979 AUUUCAGAUAGACUACUGAA 652 UUUCAGUAGUCUAUCUGAAAUUU 1321 D-1651; 1963-1983 CAGAUAGACUACUGAAAACC 653 AGGUUUUCAGUAGUCUAUCUGUU 1322 D-2148 D-1652 1967-1987 UAGACUACUGAAAACCUUUA 654 UUAAAGGUUUUCAGUAGUCUAUU 1323 D-1653 1968-1988 AGACUACUGAAAACCUUUAA 655 UUUAAAGGUUUUCAGUAGUCUUU 1324 D-1654; 1996-2016 AAGGAAAGCAUAUGUCAGUU 656 AAACUGACAUAUGCUUUCCUUUU 1325 D-2114 D-1655; 1997-2017 AGGAAAGCAUAUGUCAGUUG 657 ACAACUGACAUAUGCUUUCCUUU 1326 D-2115; D-2377; D-2381 D-1656; 1998-2018 GGAAAGCAUAUGUCAGUUGU 658 AACAACUGACAUAUGCUUUCCUU 1327 D-2117 D-1657; 2000-2020 AAAGCAUAUGUCAGUUGUUU 659 UAAACAACUGACAUAUGCUUUUU 1328 D-2104 D-1658 2001-2021 AAGCAUAUGUCAGUUGUUUA 660 UUAAACAACUGACAUAUGCUUUU 1329 D-1659 2002-2022 AGCAUAUGUCAGUUGUUUAA 661 UUUAAACAACUGACAUAUGCUUU 1330 D-1660 2019-2039 UAAAACCCAAUAUCUAUUUU 662 AAAAAUAGAUAUUGGGUUUUAUU 1331 D-1661 2022-2042 AACCCAAUAUCUAUUUUUUA 663 UUAAAAAAUAGAUAUUGGGUUUU 1332 D-1662; 2039-2059 UUAACUGAUUGUAUAACUCU 664 UAGAGUUAUACAAUCAGUUAAUU 1333 D-2105 D-1663; 2040-2060 UAACUGAUUGUAUAACUCUA 665 UUAGAGUUAUACAAUCAGUUAUU 1334 D-2106 D-1664; 2042-2062 ACUGAUUGUAUAACUCUAAG 666 UCUUAGAGUUAUACAAUCAGUUU 1335 D-2153 D-1665 2043-2063 CUGAUUGUAUAACUCUAAGA 667 AUCUUAGAGUUAUACAAUCAGUU 1336 D-1666 2045-2065 GAUUGUAUAACUCUAAGAUC 668 AGAUCUUAGAGUUAUACAAUCUU 1337 D-1667; 2086-2106 GCCAUUUUGUCCUUUGAUUA 669 AUAAUCAAAGGACAAAAUGGCUU 1338 D-2118; D-2378; D-2382 D-1668 2093-2113 UGUCCUUUGAUUAUAUUGGG 670 UCCCAAUAUAAUCAAAGGACAUU 1339 D-2179  682-704 CCAGUGGAUAACCAGCUUCC 46 AGGAAGCUGGUUAUCCACUGGUG 2914 D-2192  684-704 CCAGUGGAUAACCAGCUUCC 46 AGGAAGCUGGUUAUCCACUGG 2922 D-2177 1092-1114 CAGAACGAAAGUUAUAUGGA 98 UUCCAUAUAACUUUCGUUCUGUG 2912 D-2190 1094-1114 CAGAACGAAAGUUAUAUGGA 98 UUCCAUAUAACUUUCGUUCUG 2920 D-2462 1092-1114 CAGAACGAAAGUUAUAUGGA 98 UUCCAUAUAACUUUCGUUCUGAA 2992 D-2483  768-788 AAUAGCAGACUUGUUCCGAC 101 AGUCGGAACAAGUCUGCUAUU 3003 D-2181  794-816 CAGAUUGCUUACUCAGACAC 115 AGUGUCUGAGUAAGCAAUCUGUG 2916 D-2194  796-816 CAGAUUGCUUACUCAGACAC 115 AGUGUCUGAGUAAGCAAUCUG 2924 D-2175  892-914 CUUCAGGCCCAAUAUUGUAA 142 AUUACAAUAUUGGGCCUGAAGUG 2910 D-2188  894-914 CUUCAGGCCCAAUAUUGUAA 142 AUUACAAUAUUGGGCCUGAAG 2918 D-2223 1110-1130 UGGAAAAUCACCACUCUUUG 152 ACAAAGAGUGGUGAUUUUCCA 2937 D-2464 1108-1130 UGGAAAAUCACCACUCUUUG 152 ACAAAGAGUGGUGAUUUUCCAUA 2994 D-2226 1255-1275 GACAACACUUGAAGCAUGGU 168 AACCAUGCUUCAAGUGUUGUC 2940 D-2488 1346-1366 GUGUCUCAAUGCUUCAAUGU 175 AACAUUGAAGCAUUGAGACAC 3008 D-2219 1350-1370 CUCAAUGCUUCAAUGUCCCA 178 AUGGGACAUUGAAGCAUUGAG 2933 D-2176 1350-1372 CAAUGCUUCAAUGUCCCAGU 179 AACUGGGACAUUGAAGCAUUGUG 2911 D-2182; 1350-1372 CAAUGCUUCAAUGUCCCAGU 179 AACUGGGACAUUGAAGCAUUGAG 2917 D-2389; D-2391; D-2401; D-2402; D-2403 D-2189; 1352-1372 CAAUGCUUCAAUGUCCCAGU 179 AACUGGGACAUUGAAGCAUUG 2919 D-2384; D-2385; D-2399 D-2221 1355-1375 UGCUUCAAUGUCCCAGUGCA 181 UUGCACUGGGACAUUGAAGCA 2935 D-2225 1438-1458 ACAGGAUUCUGAAAACUCCC 186 AGGGAGUUUUCAGAAUCCUGU 2939 D-2222 1794-1814 UCAGACAGCAUUGGAUUUCC 215 AGGAAAUCCAAUGCUGUCUGA 2936 D-2224 1796-1816 AGACAGCAUUGGAUUUCCUA 217 UUAGGAAAUCCAAUGCUGUCU 2938 D-2220 2014-2034 UUGUUUAAAACCCAAUAUCU 245 UAGAUAUUGGGUUUUAAACAA 2934 D-2461 2012-2034 UUGUUUAAAACCCAAUAUCU 245 UAGAUAUUGGGUUUUAAACAACU 2991 D-2180 2055-2077 CUAAGAUCUGAUGAAGUAUA 247 AUAUACUUCAUCAGAUCUUAGUG 2915 D-2193 2057-2077 CUAAGAUCUGAUGAAGUAUA 247 AUAUACUUCAUCAGAUCUUAG 2923 D-2463 2055-2077 CUAAGAUCUGAUGAAGUAUA 247 AUAUACUUCAUCAGAUCUUAGAG 2993 D-2472 2057-2077 AAGAUCUGAUGAAGUAUAUU 249 AUAUACUUCAUCAGAUCUUAG 2923 D-2178 2109-2131 GGAAGUUGACUAAACUUGAA 258 UUUCAAGUUUAGUCAACUUCCUG 2913 D-2191 2111-2131 GGAAGUUGACUAAACUUGAA 258 UUUCAAGUUUAGUCAACUUCC 2921 D-2486 2082-2102 UAUUGCCAUUUUGUCCUUUG 268 UCAAAGGACAAAAUGGCAAUA 3006 D-2109 2113-2133 AAGUUGACUAAACUUGAAAA 270 UUUUUCAAGUUUAGUCAACUUUU 2906 D-2485 1253-1273 AUGACAACACUUGAAGCAUG 301 ACAUGCUUCAAGUGUUGUCAU 3005 D-2254  985-1005 GUGAUGGCUUGUUCCAGAUG 369 ACAUCUGGAACAAGCCAUCAC 2952 D-2437 1211-1231 AUGUCCUGGAAUAUUAGAUG 387 ACAUCUAAUAUUCCAGGACAU 2982 D-2255 1212-1232 UGUCCUGGAAUAUUAGAUGC 388 AGCAUCUAAUAUUCCAGGACA 2953 D-2256 1213-1233 GUCCUGGAAUAUUAGAUGCC 389 AGGCAUCUAAUAUUCCAGGAC 2954 D-2258 1214-1234 UCCUGGAAUAUUAGAUGCCU 390 AAGGCAUCUAAUAUUCCAGGA 2956 D-2241; 1215-1233 CCUGGAAUAUUAGAUGCCUU 391 AGGCAUCUAAUAUUCCAGGUU 2949 D-2482 D-2243 1216-1234 CUGGAAUAUUAGAUGCCUUU 392 AAGGCAUCUAAUAUUCCAGUU 2951 D-2466 1939-1959 AGAAGAAAAGUGAUUCAGUG 398 UCACUGAAUCACUUUUCUUCU 2996 D-2469 1937-1959 AGAAGAAAAGUGAUUCAGUG 398 UCACUGAAUCACUUUUCUUCUCC 2999 D-2487 2050-2070 UAUAACUCUAAGAUCUGAUG 405 UCAUCAGAUCUUAGAGUUAUA 3007 D-2465 2052-2072 UAACUCUAAGAUCUGAUGAA 407 AUUCAUCAGAUCUUAGAGUUA 2995 D-2468 2050-2072 UAACUCUAAGAUCUGAUGAA 407 AUUCAUCAGAUCUUAGAGUUAUA 2998 D-2257 2054-2074 ACUCUAAGAUCUGAUGAAGU 409 UACUUCAUCAGAUCUUAGAGU 2955 D-2431 1219-1239 GAAUAUUAGAUGCCUUUUAA 527 UUUAAAAGGCAUCUAAUAUUC 2976 D-2436 1227-1247 GAUGCCUUUUAAAAAUGUUC 528 AGAACAUUUUUAAAAGGCAUC 2981 D-2430 1314-1334 GAUUUUCACAUUUUUCGUCU 535 AAGACGAAAAAUGUGAAAAUC 2975 D-2467 1312-1334 GAUUUUCACAUUUUUCGUCU 535 AAGACGAAAAAUGUGAAAAUCAC 2997 D-2434 1385-1405 AAAUAUAGUCUCAAUAACUU 557 UAAGUUAUUGAGACUAUAUUU 2979 D-2484 1455-1475 CCCCGUUUAACUGAUUAUGG 583 UCCAUAAUCAGUUAAACGGGG 3004 D-2435 1506-1526 UACCAAGAGCGCAGACUUGC 597 UGCAAGUCUGCGCUCUUGGUA 2980 D-2480 1504-1526 UACCAAGAGCGCAGACUUGC 597 UGCAAGUCUGCGCUCUUGGUAGA 3002 D-2432 1997-2017 AGGAAAGCAUAUGUCAGUUG 657 ACAACUGACAUAUGCUUUCCU 2977 D-2433 2086-2106 GCCAUUUUGUCCUUUGAUUA 669 AUAAUCAAAGGACAAAAUGGC 2978 D-2158; 1354-1372 AUGCUUCAAUGUCCCAGUUU 2804 AACUGGGACAUUGAAGCAUUU 2907 D-2387; D-2390; D-2400 D-2386; 1352-1372 AUGCUUCAAUGUCCCAGUUU 2804 AACUGGGACAUUGAAGCAUUG 2919 D-2392 D-2159 1096-1114 GAACGAAAGUUAUAUGGAAU 2805 UUCCAUAUAACUUUCGUUCUU 2908 D-2479 1094-1114 GAACGAAAGUUAUAUGGAAU 2805 UUCCAUAUAACUUUCGUUCUG 2920 D-2160  798-816 GAUUGCUUACUCAGACACUU 2806 AGUGUCUGAGUAAGCAAUCUU 2909 D-2195 1352-1370 CAAUGCUUCAAUGUCCCAUU 2807 AUGGGACAUUGAAGCAUUGUU 2925 D-2196 2016-2034 GUUUAAAACCCAAUAUCUAU 2808 UAGAUAUUGGGUUUUAAACUU 2926 D-2197 1357-1375 CUUCAAUGUCCCAGUGCAAU 2809 UUGCACUGGGACAUUGAAGUU 2927 D-2198 1796-1814 AGACAGCAUUGGAUUUCCUU 2810 AGGAAAUCCAAUGCUGUCUUU 2928 D-2199 1112-1130 GAAAAUCACCACUCUUUGUU 2811 ACAAAGAGUGGUGAUUUUCUU 2929 D-2475 1110-1130 GAAAAUCACCACUCUUUGUU 2811 ACAAAGAGUGGUGAUUUUCCA 2937 D-2200 1798-1816 ACAGCAUUGGAUUUCCUAAU 2812 UUAGGAAAUCCAAUGCUGUUU 2930 D-2201 1440-1458 AGGAUUCUGAAAACUCCCUU 2813 AGGGAGUUUUCAGAAUCCUUU 2931 D-2202 1257-1275 CAACACUUGAAGCAUGGUUU 2814 AACCAUGCUUCAAGUGUUGUU 2932 D-2233 2014-2034 CUGUUUAAAACCCAAUAUCU 2815 UAGAUAUUGGGUUUUAAACAGUU 2941 D-2234 1355-1375 CGCUUCAAUGUCCCAGUGCA 2816 UUGCACUGGGACAUUGAAGCGUU 2942 D-2235 1794-1814 CCAGACAGCAUUGGAUUUCC 2817 AGGAAAUCCAAUGCUGUCUGGUU 2943 D-2236 1110-1130 CGGAAAAUCACCACUCUUUG 2818 ACAAAGAGUGGUGAUUUUCCGUU 2944 D-2237 1796-1816 GGACAGCAUUGGAUUUCCUA 2819 UUAGGAAAUCCAAUGCUGUCCUU 2945 D-2238 1438-1458 GCAGGAUUCUGAAAACUCCC 2820 AGGGAGUUUUCAGAAUCCUGCUU 2946 D-2239  987-1005 GAUGGCUUGUUCCAGAUGUU 2821 ACAUCUGGAACAAGCCAUCUU 2947 D-2240 1214-1232 UCCUGGAAUAUUAGAUGCUU 2822 AGCAUCUAAUAUUCCAGGAUU 2948 D-2242 2056-2074 UCUAAGAUCUGAUGAAGUAU 2823 UACUUCAUCAGAUCUUAGAUU 2950 D-2259 1214-1234 CCCUGGAAUAUUAGAUGCCU 2824 AAGGCAUCUAAUAUUCCAGGGUU 2957 D-2260; 2054-2074 GCUCUAAGAUCUGAUGAAGU 2825 UACUUCAUCAGAUCUUAGAGCUU 2958 D-2454; D-2455; D-2456 D-2261 1212-1232 CGUCCUGGAAUAUUAGAUGC 2826 AGCAUCUAAUAUUCCAGGACGUU 2959 D-2262 2052-2072 CAACUCUAAGAUCUGAUGAA 2827 AUUCAUCAGAUCUUAGAGUUGUU 2960 D-2263 1939-1959 GGAAGAAAAGUGAUUCAGUG 2828 UCACUGAAUCACUUUUCUUCCUU 2961 D-2268 1213-1233 GUCCAGGAAUAUUAGAUGCC 2829 AGGCAUCUAAUAUUCCUGGACUU 2962 D-2269 1213-1233 GUGCUGGAAUAUUAGAUGCC 2830 AGGCAUCUAAUAUUCCAGCACUU 2963 D-2270 1214-1234 UCCUCGAAUAUUAGAUGCCU 2831 AAGGCAUCUAAUAUUCGAGGAUU 2964 D-2271 1214-1234 UCGUGGAAUAUUAGAUGCCU 2832 AAGGCAUCUAAUAUUCCACGAUU 2965 D-2272 2054-2074 ACACUAAGAUCUGAUGAAGU 2833 UACUUCAUCAGAUCUUAGUGUUU 2966 D-2273 2054-2074 AGUCUAAGAUCUGAUGAAGU 2834 UACUUCAUCAGAUCUUAGACUUU 2967 D-2274 1796-1816 AGUCAGCAUUGGAUUUCCUA 2835 UUAGGAAAUCCAAUGCUGACUUU 2968 D-2275 1796-1816 ACACAGCAUUGGAUUUCCUA 2836 UUAGGAAAUCCAAUGCUGUGUUU 2969 D-2359;  986-1006 UGAUGGCUUGUUCCAGAUGC 2837 UGCAUCUGGAACAAGCCAUCAUU 2970 D-2364; D-2369 D-2360;  987-1007 GAUGGCUUGUUCCAGAUGCA 2838 AUGCAUCUGGAACAAGCCAUCUU 2971 D-2365; D-2370 D-2361; 1793-1813 CUCAGACAGCAUUGGAUUUC 2839 AGAAAUCCAAUGCUGUCUGAGUU 2972 D-2366; D-2371 D-2362; 2085-2105 UGCCAUUUUGUCCUUUGAUU 2840 UAAUCAAAGGACAAAAUGGCAUU 2973 D-2367; D-2372 D-2363 2087-2107 CCAUUUUGUCCUUUGAUUAU 2841 UAUAAUCAAAGGACAAAAUGGUU 2974 D-2368 D-2373 D-2446 1316-1334 UUUUCACAUUUUUCGUCUUU 2842 AAGACGAAAAAUGUGAAAAUU 2983 D-2476 1314-1334 UUUUCACAUUUUUCGUCUUU 2842 AAGACGAAAAAUGUGAAAAUC 2975 D-2473 2054-2072 ACUCUAAGAUCUGAUGAAUU 2843 AUUCAUCAGAUCUUAGAGUUU 3000 D-2477 2052-2072 ACUCUAAGAUCUGAUGAAUU 2843 AUUCAUCAGAUCUUAGAGUUA 2995 D-2474 1941-1959 AAGAAAAGUGAUUCAGUGAU 2844 UCACUGAAUCACUUUUCUUUU 3001 D-2478 1939-1959 AAGAAAAGUGAUUCAGUGAU 2844 UCACUGAAUCACUUUUCUUCU 2996 D-2447 1221-1239 AUAUUAGAUGCCUUUUAAAU 2845 UUUAAAAGGCAUCUAAUAUUU 2984 D-2448 1999-2017 GAAAGCAUAUGUCAGUUGUU 2846 ACAACUGACAUAUGCUUUCUU 2985 D-2449 2088-2106 CAUUUUGUCCUUUGAUUAUU 2847 AUAAUCAAAGGACAAAAUGUU 2986 D-2450 1387-1405 AUAUAGUCUCAAUAACUUAU 2848 UAAGUUAUUGAGACUAUAUUU 2979 D-2451 1508-1526 CCAAGAGCGCAGACUUGCAU 2849 UGCAAGUCUGCGCUCUUGGUU 2987 D-2481 1506-1526 CCAAGAGCGCAGACUUGCAU 2849 UGCAAGUCUGCGCUCUUGGUA 2980 D-2452 1229-1247 UGCCUUUUAAAAAUGUUCUU 2850 AGAACAUUUUUAAAAGGCAUU 2988 D-2453 1213-1231 GUCCUGGAAUAUUAGAUGUU 2851 ACAUCUAAUAUUCCAGGACUU 2989 D-2457 2056-2074 CCUAAGAUCUGAUGAAGUAU 2852 UACUUCAUCAGAUCUUAGGUU 2990 D-2458; 2056-2074 CCUAAGAUCUGAUGAAGUAU 2852 UACUUCAUCAGAUCUUAGGUU 2990 D-2459; D-2460 D-2495  768-788 UAGCAGACUUGUUCCGACUU 2853 AGUCGGAACAAGUCUGCUAUU 3003 D-2496 1455-1475 CCGUUUAACUGAUUAUGGAU 2854 UCCAUAAUCAGUUAAACGGUU 3009 D-2497 1253-1273 GACAACACUUGAAGCAUGUU 2855 ACAUGCUUCAAGUGUUGUCUU 3010 D-2498 2082-2102 UUGCCAUUUUGUCCUUUGAU 2856 UCAAAGGACAAAAUGGCAAUU 3011 D-2499 2050-2070 UAACUCUAAGAUCUGAUGAU 2857 UCAUCAGAUCUUAGAGUUAUU 3012 D-2500 1346-1366 GUCUCAAUGCUUCAAUGUUU 2858 AACAUUGAAGCAUUGAGACUU 3013 D-2514  985-1005 GUGAUGGCUUGUUCCGGAUG 2859 ACAUCCGGAACAAGCCAUCAC 3014 D-2515  985-1005 GUGAUGGCUUGUUGCAGAUG 2860 ACAUCUGCAACAAGCCAUCAC 3015 D-2516 1092-1114 CAGAACGAAAGUUAUGUGGA 2861 UUCCACAUAACUUUCGUUCUGAA 3016 D-2517 1092-1114 CAGAACGAAAGUUGUAUGGA 2862 UUCCAUACAACUUUCGUUCUGAA 3017 D-2518 1210-1230 UAUGUCCUGGAAUAUAAGAU 2863 AAUCUUAUAUUCCAGGACAUAUU 3018 D-2519 1210-1230 UAUGUCCUGGAAUGUUAGAU 2864 AAUCUAACAUUCCAGGACAUAUU 3019 D-2520 1211-1231 AUGUCCUGGAAUAUUGGAUG 2865 ACAUCCAAUAUUCCAGGACAUUU 3020 D-2521 1211-1231 AUGUCCUGGAAUAAUAGAUG 2866 ACAUCUAUUAUUCCAGGACAUUU 3021 D-2522 1212-1232 UGUCCUGGAAUAUUAAAUGC 2867 AGCAUUUAAUAUUCCAGGACAUU 3022 D-2523 1212-1232 UGUCCUGGAAUAUAAGAUGC 2868 AGCAUCUUAUAUUCCAGGACAUU 3023 D-2524 1215-1233 CCUGGAAUAUUAGGUGCCUU 2869 AGGCACCUAAUAUUCCAGGUU 3024 D-2529 1215-1235 CCUGGAAUAUUAGGUGCCUU 2869 AAAGGCACCUAAUAUUCCAGGUU 3029 D-2525 1215-1233 CCUGGAAUAUUGGAUGCCUU 2870 AGGCAUCCAAUAUUCCAGGUU 3025 D-2526 1214-1234 UCCUGGAAUAUUAGAAGCCU 2871 AAGGCUUCUAAUAUUCCAGGA 3026 D-2527 1214-1234 UCCUGGAAUAUUAAAUGCCU 2872 AAGGCAUUUAAUAUUCCAGGA 3027 D-2528 1215-1235 CCUGGAAUAUUAGAUACCUU 2873 AAAGGUAUCUAAUAUUCCAGGUU 3028 D-2530 1216-1236 CUGGAAUAUUAGAUGGCUUU 2874 AAAAGCCAUCUAAUAUUCCAGUU 3030 D-2531 1216-1236 CUGGAAUAUUAGAAGCCUUU 2875 AAAAGGCUUCUAAUAUUCCAGUU 3031 D-2532 1219-1239 GAAUAUUAGAUGCCUAUUAA 2876 UUUAAUAGGCAUCUAAUAUUCUU 3032 D-2533 1219-1239 GAAUAUUAGAUGCGUUUUAA 2877 UUUAAAACGCAUCUAAUAUUCUU 3033 D-2534 1227-1247 GAUGCCUUUUAAAAAAGUUC 2878 AGAACUUUUUUAAAAGGCAUCUU 3034 D-2535 1227-1247 GAUGCCUUUUAAAGAUGUUC 2879 AGAACAUCUUUAAAAGGCAUCUU 3035 D-2536 1314-1334 GAUUUUCACAUUUUUGGUCU 2880 AAGACCAAAAAUGUGAAAAUCUU 3036 D-2537 1314-1334 GAUUUUCACAUUUAUCGUCU 2881 AAGACGAUAAAUGUGAAAAUCUU 3037 D-2538 1350-1370 CUCAAUGCUUCAAUGACCCA 2882 AUGGGUCAUUGAAGCAUUGAGUU 3038 D-2539 1350-1370 CUCAAUGCUUCAAAGUCCCA 2883 AUGGGACUUUGAAGCAUUGAGUU 3039 D-2540 1352-1372 CAAUGCUUCAAUGUCGCAGU 2884 AACUGCGACAUUGAAGCAUUG 3040 D-2541 1352-1372 CAAUGCUUCAAUGACCCAGU 2885 AACUGGGUCAUUGAAGCAUUG 3041 D-2542 1385-1405 AAAUAUAGUCUCAAUGACUU 2886 UAAGUCAUUGAGACUAUAUUUUU 3042 D-2543 1385-1405 AAAUAUAGUCUCAGUAACUU 2887 UAAGUUACUGAGACUAUAUUUUU 3043 D-2544 1438-1458 GCAGGAUUCUGAAAAGUCCC 2888 AGGGACUUUUCAGAAUCCUGCUU 3044 D-2545 1438-1458 GCAGGAUUCUGAAGACUCCC 2889 AGGGAGUCUUCAGAAUCCUGCUU 3045 D-2546 1506-1526 UACCAAGAGCGCAGAGUUGC 2890 UGCAACUCUGCGCUCUUGGUAUU 3046 D-2547 1506-1526 UACCAAGAGCGCAAACUUGC 2891 UGCAAGUUUGCGCUCUUGGUAUU 3047 D-2548 1997-2017 AGGAAAGCAUAUGUCGGUUG 2892 ACAACCGACAUAUGCUUUCCUUU 3048 D-2549 1997-2017 AGGAAAGCAUAUGACAGUUG 2893 ACAACUGUCAUAUGCUUUCCUUU 3049 D-2550 2016-2034 GUUUAAAACCCAAAAUCUAU 2894 UAGAUUUUGGGUUUUAAACUU 3050 D-2551 2016-2034 GUUUAAAACCCGAUAUCUAU 2895 UAGAUAUCGGGUUUUAAACUU 3051 D-2552 2039-2059 UUAACUGAUUGUAUAGCUCU 2896 UAGAGCUAUACAAUCAGUUAAUU 3052 D-2553 2039-2059 UUAACUGAUUGUAAAACUCU 2897 UAGAGUUUUACAAUCAGUUAAUU 3053 D-2554 2052-2072 UAACUCUAAGAUCUGGUGAA 2898 AUUCACCAGAUCUUAGAGUUA 3054 D-2555 2052-2072 UAACUCUAAGAUCAGAUGAA 2899 AUUCAUCUGAUCUUAGAGUUA 3055 D-2556 2054-2074 ACUCUAAGAUCUGAUAAAGU 2900 UACUUUAUCAGAUCUUAGAGUUU 3056 D-2557 2054-2074 ACUCUAAGAUCUGGUGAAGU 2901 UACUUCACCAGAUCUUAGAGUUU 3057 D-2558 2082-2102 UAUUGCCAUUUUGUCGUUUG 2902 UCAAACGACAAAAUGGCAAUAUU 3058 D-2559 2082-2102 UAUUGCCAUUUUGACCUUUG 2903 UCAAAGGUCAAAAUGGCAAUAUU 3059 D-2560 2086-2106 GCCAUUUUGUCCUUUAAUUA 2904 AUAAUUAAAGGACAAAAUGGCUU 3060 D-2561 2086-2106 GCCAUUUUGUCCUAUGAUUA 2905 AUAAUCAUAGGACAAAAUGGCUU 3061

TABLE 2 Modified mARC1 siRNA sequences Duplex SEQ ID SEQ ID No. Sense Sequence (5′-3′) NO: Antisense Sequence (5′-3′) NO: D-1000 [GalNAc3]sgagcaaGfcAfCfUfAfuauggaaus{invAb} 1340 usUfsccauAfuaguGfcUfugcucsgsu 2072 D-1001 [GalNAc3]sagaaguUfcUfCfGfGfcaaaugaus{invAb} 1341 usCfsauuuGfccgaGfaAfcuucusgsu 2073 D-1002 [GalNAc3]sgagcaaGfcUfGfAfAfuuuggaaus{invAb} 1342 usUfsccaaAfuucaGfcUfugcucsgsu 2074 D-1003 [GalNAc3]sagaaguUfcAfGfCfGfcuaaugaus{invAb} 1343 usCfsauuaGfcgcuGfaAfcuucusgsu 2075 D-1004 gsasaggaCfgCfAfCfUfgcucugaus{invAb} 1344 asAfsuCfaGfagcagugCfgUfccuucsusu 2076 D-1005 asgsgacgCfaCfUfGfCfucugauugs{invAb} 1345 asCfsaAfuCfagagcagUfgCfguccususu 2077 D-1006 gsgsacgcAfcUfGfCfUfcugauuggs{invAb} 1346 asCfscAfaUfcagagcaGfuGfcguccsusu 2078 D-1007 ascsgcacUfgCfUfCfUfgauuggccs{invAb} 1347 asGfsgCfcAfaucagagCfaGfugcgususu 2079 D-1008 csusgcucUfgAfUfUfGfgcccggaas{invAb} 1348 asUfsuCfcGfggccaauCfaGfagcagsusu 2080 D-1009 usgscucuGfaUfUfGfGfcccggaags{invAb} 1349 asCfsuUfcCfgggccaaUfcAfgagcasusu 2081 D-1010 gscsucugAfuUfGfGfCfccggaaggs{invAb} 1350 asCfscUfuCfcgggccaAfuCfagagcsusu 2082 D-1011 csgsgggcCfaAfAfGfGfccgcaccus{invAb} 1351 asAfsgGfuGfcggccuuUfgGfccccgsusu 2083 D-1012 gsgsggccAfaAfGfGfCfcgcaccuus{invAb} 1352 asAfsaGfgUfgcggccuUfuGfgccccsusu 2084 D-1013 gscscaaaGfgCfCfGfCfaccuucccs{invAb} 1353 asGfsgGfaAfggugcggCfcUfuuggcsusu 2085 D-1014 cscsaaagGfcCfGfCfAfccuuccccs{invAb} 1354 asGfsgGfgAfaggugcgGfcCfuuuggsusu 2086 D-1015 csgsccacCfuCfGfCfGfgagaagccs{invAb} 1355 usGfsgCfuUfcuccgcgAfgGfuggcgsusu 2087 D-1016 gscscaccUfcGfCfGfGfagaagccas{invAb} 1356 asUfsgGfcUfucuccgcGfaGfguggcsusu 2088 D-1017 cscsaccuCfgCfGfGfAfgaagccags{invAb} 1357 asCfsuGfgCfuucuccgCfgAfgguggsusu 2089 D-1018 ascscucgCfgGfAfGfAfagccagccs{invAb} 1358 usGfsgCfuGfgcuucucCfgCfgaggususu 2090 D-1019 usgsaucaAfcCfAfGfGfagggaaacs{invAb} 1359 usGfsuUfuCfccuccugGfuUfgaucasusu 2091 D-1020 asuscaacCfaGfGfAfGfggaaacaus{invAb} 1360 asAfsuGfuUfucccuccUfgGfuugaususu 2092 D-1021 uscsaaccAfgGfAfGfGfgaaacaugs{invAb} 1361 asCfsaUfgUfuucccucCfuGfguugasusu 2093 D-1022 csasaccaGfgAfGfGfGfaaacauggs{invAb} 1362 asCfscAfuGfuuucccuCfcUfgguugsusu 2094 D-1023 asasccagGfaGfGfGfAfaacauggus{invAb} 1363 asAfscCfaUfguuucccUfcCfugguususu 2095 D-1024 ascscaggAfgGfGfAfAfacaugguus{invAb} 1364 usAfsaCfcAfuguuuccCfuCfcuggususu 2096 D-1025 usgscucgCfcAfGfGfAfaccucgccs{invAb} 1365 asGfsgCfgAfgguuccuGfgCfgagcasusu 2097 D-1026 csuscgccAfgGfAfAfCfcucgccugs{invAb} 1366 asCfsaGfgCfgagguucCfuGfgcgagsusu 2098 D-1027 gsgsaaccUfcGfCfCfUfgguccugas{invAb} 1367 asUfscAfgGfaccaggcGfaGfguuccsusu 2099 D-1028 asasccucGfcCfUfGfGfuccugauus{invAb} 1368 asAfsaUfcAfggaccagGfcGfagguususu 2100 D-1029 ascscucgCfcUfGfGfUfccugauuus{invAb} 1369 asAfsaAfuCfaggaccaGfgCfgaggususu 2101 D-1030 cscsucgcCfuGfGfUfCfcugauuucs{invAb} 1370 asGfsaAfaUfcaggaccAfgGfcgaggsusu 2102 D-1031 csuscgccUfgGfUfCfCfugauuuccs{invAb} 1371 asGfsgAfaAfucaggacCfaGfgcgagsusu 2103 D-1032 cscsugguCfcUfGfAfUfuucccugas{invAb} 1372 asUfscAfgGfgaaaucaGfgAfccaggsusu 2104 D-1033 gsascucuCfaGfUfGfCfagccuacas{invAb} 1373 asUfsgUfaGfgcugcacUfgAfgagucsusu 2105 D-1034 csuscucaGfuGfCfAfGfccuacacas{invAb} 1374 usUfsgUfgUfaggcugcAfcUfgagagsusu 2106 D-1035 uscsucagUfgCfAfGfCfcuacacaas{invAb} 1375 usUfsuGfuGfuaggcugCfaCfugagasusu 2107 D-1036 csuscaguGfcAfGfCfCfuacacaaas{invAb} 1376 asUfsuUfgUfguaggcuGfcAfcugagsusu 2108 D-1037 uscsagugCfaGfCfCfUfacacaaags{invAb} 1377 asCfsuUfuGfuguaggcUfgCfacugasusu 2109 D-1038 csusaucaAfaAfCfGfCfccaccacas{invAb} 1378 usUfsgUfgGfugggcguUfuUfgauagsusu 2110 D-1039 usasucaaAfaCfGfCfCfcaccacaas{invAb} 1379 usUfsuGfuGfgugggcgUfuUfugauasusu 2111 D-1040 asuscaaaAfcGfCfCfCfaccacaaas{invAb} 1380 asUfsuUfgUfggugggcGfuUfuugaususu 2112 D-1041 uscsaaaaCfgCfCfCfAfccacaaaus{invAb} 1381 asAfsuUfuGfuggugggCfgUfuuugasusu 2113 D-1042 asasacgcCfcAfCfCfAfcaaaugcas{invAb} 1382 asUfsgCfaUfuugugguGfgGfcguuususu 2114 D-1043 asascgccCfaCfCfAfCfaaaugcags{invAb} 1383 asCfsuGfcAfuuuguggUfgGfgcguususu 2115 D-1044 cscsagugGfaUfAfAfCfcagcuuccs{invAb} 1384 asGfsgAfaGfcugguuaUfcCfacuggsusu 2116 D-1045 csasguggAfuAfAfCfCfagcuuccus{invAb} 1385 asAfsgGfaAfgcugguuAfuCfcacugsusu 2117 D-1046 gsusggauAfaCfCfAfGfcuuccugas{invAb} 1386 usUfscAfgGfaagcuggUfuAfuccacsusu 2118 D-1047 gsasuaacCfaGfCfUfUfccugaagus{invAb} 1387 asAfscUfuCfaggaagcUfgGfuuaucsusu 2119 D-1048 asuscaaaUfaGfCfAfGfacuuguucs{invAb} 1388 asGfsaAfcAfagucugcUfaUfuugaususu 2120 D-1049 csasaauaGfcAfGfAfCfuuguuccgs{invAb} 1389 usCfsgGfaAfcaagucuGfcUfauuugsusu 2121 D-1050 asasauagCfaGfAfCfUfuguuccgas{invAb} 1390 asUfscGfgAfacaagucUfgCfuauuususu 2122 D-1051 usgsagcuUfcUfUfAfUfuggugacgs{invAb} 1391 asCfsgUfcAfccaauaaGfaAfgcucasusu 2123 D-1052 asgscuucUfuAfUfUfGfgugacgugs{invAb} 1392 asCfsaCfgUfcaccaauAfaGfaagcususu 2124 D-1053 gscsuucuUfaUfUfGfGfugacguggs{invAb} 1393 usCfscAfcGfucaccaaUfaAfgaagcsusu 2125 D-1054 ususcuuaUfuGfGfUfGfacguggaas{invAb} 1394 asUfsuCfcAfcgucaccAfaUfaagaasusu 2126 D-1055 ususggugAfcGfUfGfGfaacugaaas{invAb} 1395 usUfsuUfcAfguuccacGfuCfaccaasusu 2127 D-1056 usgsgugaCfgUfGfGfAfacugaaaas{invAb} 1396 asUfsuUfuCfaguuccaCfgUfcaccasusu 2128 D-1057 gsgsugacGfuGfGfAfAfcugaaaags{invAb} 1397 asCfsuUfuUfcaguuccAfcGfucaccsusu 2129 D-1058 gsusgacgUfgGfAfAfCfugaaaaggs{invAb} 1398 asCfscUfuUfucaguucCfaCfgucacsusu 2130 D-1059 gscsuuguUfcCfAfGfAfugcauuuus{invAb} 1399 usAfsaAfaUfgcaucugGfaAfcaagcsusu 2131 D-1060 gsusuccaGfaUfGfCfAfuuuuaaccs{invAb} 1400 usGfsgUfuAfaaaugcaUfcUfggaacsusu 2132 D-1061 ususccagAfuGfCfAfUfuuuaaccas{invAb} 1401 asUfsgGfuUfaaaaugcAfuCfuggaasusu 2133 D-1062 usgscauuUfuAfAfCfCfacaguggas{invAb} 1402 asUfscCfaCfugugguuAfaAfaugcasusu 2134 D-1063 gscsauuuUfaAfCfCfAfcaguggacs{invAb} 1403 asGfsuCfcAfcugugguUfaAfaaugcsusu 2135 D-1064 gsgsugucAfuGfAfGfCfaggaaggas{invAb} 1404 usUfscCfuUfccugcucAfuGfacaccsusu 2136 D-1065 gsasaccgCfuGfGfAfAfacacugaas{invAb} 1405 asUfsuCfaGfuguuuccAfgCfgguucsusu 2137 D-1066 gscsuggaAfaCfAfCfUfgaagaguus{invAb} 1406 usAfsaCfuCfuucagugUfuUfccagcsusu 2138 D-1067 gsgsaaacAfcUfGfAfAfgaguuaucs{invAb} 1407 asGfsaUfaAfcucuucaGfuGfuuuccsusu 2139 D-1068 gsasaacaCfuGfAfAfGfaguuaucgs{invAb} 1408 asCfsgAfuAfacucuucAfgUfguuucsusu 2140 D-1069 asasacacUfgAfAfGfAfguuaucgcs{invAb} 1409 asGfscGfaUfaacucuuCfaGfuguuususu 2141 D-1070 asascacuGfaAfGfAfGfuuaucgccs{invAb} 1410 usGfsgCfgAfuaacucuUfcAfguguususu 2142 D-1071 ascsacugAfaGfAfGfUfuaucgccas{invAb} 1411 asUfsgGfcGfauaacucUfuCfagugususu 2143 D-1072 csascugaAfgAfGfUfUfaucgccags{invAb} 1412 asCfsuGfgCfgauaacuCfuUfcagugsusu 2144 D-1073 ascsugaaGfaGfUfUfAfucgccagus{invAb} 1413 asAfscUfgGfcgauaacUfcUfucagususu 2145 D-1074 csusgaagAfgUfUfAfUfcgccagugs{invAb} 1414 asCfsaCfuGfgcgauaaCfuCfuucagsusu 2146 D-1075 usgsaagaGfuUfAfUfCfgccagugus{invAb} 1415 asAfscAfcUfggcgauaAfcUfcuucasusu 2147 D-1076 gsasagagUfuAfUfCfGfccagugugs{invAb} 1416 usCfsaCfaCfuggcgauAfaCfucuucsusu 2148 D-1077 gsasguuaUfcGfCfCfAfgugugaccs{invAb} 1417 asGfsgUfcAfcacuggcGfaUfaacucsusu 2149 D-1078 asgsuuauCfgCfCfAfGfugugacccs{invAb} 1418 asGfsgGfuCfacacuggCfgAfuaacususu 2150 D-1079 gsusuaucGfcCfAfGfUfgugacccus{invAb} 1419 asAfsgGfgUfcacacugGfcGfauaacsusu 2151 D-1080 ususaucgCfcAfGfUfGfugacccuus{invAb} 1420 asAfsaGfgGfucacacuGfgCfgauaasusu 2152 D-1081 csgsccagUfgUfGfAfCfccuucagas{invAb} 1421 usUfscUfgAfagggucaCfaCfuggcgsusu 2153 D-1082 gscscaguGfuGfAfCfCfcuucagaas{invAb} 1422 asUfsuCfuGfaagggucAfcAfcuggcsusu 2154 D-1083 csasguguGfaCfCfCfUfucagaacgs{invAb} 1423 usCfsgUfuCfugaagggUfcAfcacugsusu 2155 D-1084 asgsugugAfcCfCfUfUfcagaacgas{invAb} 1424 usUfscGfuUfcugaaggGfuCfacacususu 2156 D-1085 gsusgugaCfcCfUfUfCfagaacgaas{invAb} 1425 usUfsuCfgUfucugaagGfgUfcacacsusu 2157 D-1086 usgsugacCfcUfUfCfAfgaacgaaas{invAb} 1426 asUfsuUfcGfuucugaaGfgGfucacasusu 2158 D-1087 gsusgaccCfuUfCfAfGfaacgaaags{invAb} 1427 asCfsuUfuCfguucugaAfgGfgucacsusu 2159 D-1088 usgsacccUfuCfAfGfAfacgaaagus{invAb} 1428 asAfscUfuUfcguucugAfaGfggucasusu 2160 D-1089 gsascccuUfcAfGfAfAfcgaaaguus{invAb} 1429 usAfsaCfuUfucguucuGfaAfgggucsusu 2161 D-1090 ascsccuuCfaGfAfAfCfgaaaguuas{invAb} 1430 asUfsaAfcUfuucguucUfgAfagggususu 2162 D-1091 cscscuucAfgAfAfCfGfaaaguuaus{invAb} 1431 usAfsuAfaCfuuucguuCfuGfaagggsusu 2163 D-1092 cscsuucaGfaAfCfGfAfaaguuauas{invAb} 1432 asUfsaUfaAfcuuucguUfcUfgaaggsusu 2164 D-1093 csusucagAfaCfGfAfAfaguuauaus{invAb} 1433 asAfsuAfuAfacuuucgUfuCfugaagsusu 2165 D-1094 ususcagaAfcGfAfAfAfguuauaugs{invAb} 1434 asCfsaUfaUfaacuuucGfuUfcugaasusu 2166 D-1095 uscsagaaCfgAfAfAfGfuuauauggs{invAb} 1435 usCfscAfuAfuaacuuuCfgUfucugasusu 2167 D-1096 csasgaacGfaAfAfGfUfuauauggas{invAb} 1436 usUfscCfaUfauaacuuUfcGfuucugsusu 2168 D-1097 asgsuuauAfuGfGfAfAfaaucaccas{invAb} 1437 asUfsgGfuGfauuuuccAfuAfuaacususu 2169 D-1098 ususauauGfgAfAfAfAfucaccacus{invAb} 1438 asAfsgUfgGfugauuuuCfcAfuauaasusu 2170 D-1099 asasuagcAfgAfCfUfUfguuccgacs{invAb} 1439 asGfsuCfgGfaacaaguCfuGfcuauususu 2171 D-1100 asusagcaGfaCfUfUfGfuuccgaccs{invAb} 1440 asGfsgUfcGfgaacaagUfcUfgcuaususu 2172 D-1101 usasgcagAfcUfUfGfUfuccgacccs{invAb} 1441 usGfsgGfuCfggaacaaGfuCfugcuasusu 2173 D-1102 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gsgscaguAfuUfUfUfGfugcuggaas{invAb} 1718 usUfsuCfcAfgcacaaaAfuAfcugccsusu 2450 D-1379 usasuuuuGfuGfCfUfGfgaaaacccs{invAb} 1719 usGfsgGfuUfuuccagcAfcAfaaauasusu 2451 D-1380 asusuuugUfgCfUfGfGfaaaacccas{invAb} 1720 asUfsgGfgUfuuuccagCfaCfaaaaususu 2452 D-1381 ascscguaUfgUfCfCfUfggaauauus{invAb} 1721 usAfsaUfaUfuccaggaCfaUfacggususu 2453 D-1382 cscsguauGfuCfCfUfGfgaauauuas{invAb} 1722 asUfsaAfuAfuuccaggAfcAfuacggsusu 2454 D-1383 gsusauguCfcUfGfGfAfauauuagas{invAb} 1723 asUfscUfaAfuauuccaGfgAfcauacsusu 2455 D-1384 usasugucCfuGfGfAfAfuauuagaus{invAb} 1724 asAfsuCfuAfauauuccAfgGfacauasusu 2456 D-1385 asusguccUfgGfAfAfUfauuagaugs{invAb} 1725 asCfsaUfcUfaauauucCfaGfgacaususu 2457 D-1386 usgsuccuGfgAfAfUfAfuuagaugcs{invAb} 1726 asGfscAfuCfuaauauuCfcAfggacasusu 2458 D-1387 gsusccugGfaAfUfAfUfuagaugccs{invAb} 1727 asGfsgCfaUfcuaauauUfcCfaggacsusu 2459 D-1388 uscscuggAfaUfAfUfUfagaugccus{invAb} 1728 asAfsgGfcAfucuaauaUfuCfcaggasusu 2460 D-1389 cscsuggaAfuAfUfUfAfgaugccuus{invAb} 1729 asAfsaGfgCfaucuaauAfuUfccaggsusu 2461 D-1390 csusggaaUfaUfUfAfGfaugccuuus{invAb} 1730 asAfsaAfgGfcaucuaaUfaUfuccagsusu 2462 D-1391 csasugguGfuUfUfCfAfgaacugags{invAb} 1731 usCfsuCfaGfuucugaaAfcAfccaugsusu 2463 D-1392 asusggugUfuUfCfAfGfaacugagas{invAb} 1732 asUfscUfcAfguucugaAfaCfaccaususu 2464 D-1393 usgsguguUfuCfAfGfAfacugagacs{invAb} 1733 asGfsuCfuCfaguucugAfaAfcaccasusu 2465 D-1394 gsgsuguuUfcAfGfAfAfcugagaccs{invAb} 1734 asGfsgUfcUfcaguucuGfaAfacaccsusu 2466 D-1395 gsasggagAfaGfAfAfAfagugauucs{invAb} 1735 usGfsaAfuCfacuuuucUfuCfuccucsusu 2467 D-1396 asgsaagaAfaAfGfUfGfauucagugs{invAb} 1736 usCfsaCfuGfaaucacuUfuUfcuucususu 2468 D-1397 gsasagaaAfaGfUfGfAfuucagugas{invAb} 1737 asUfscAfcUfgaaucacUfuUfucuucsusu 2469 D-1398 gsasaaagUfgAfUfUfCfagugauuus{invAb} 1738 asAfsaAfuCfacugaauCfaCfuuuucsusu 2470 D-1399 asasagugAfuUfCfAfGfugauuucas{invAb} 1739 asUfsgAfaAfucacugaAfuCfacuuususu 2471 D-1400 ascsuacuGfaAfAfAfCfcuuuaaags{invAb} 1740 asCfsuUfuAfaagguuuUfcAfguagususu 2472 D-1401 usascugaAfaAfCfCfUfuuaaagggs{invAb} 1741 asCfscCfuUfuaaagguUfuUfcaguasusu 2473 D-1402 usgsuauaAfcUfCfUfAfagaucugas{invAb} 1742 asUfscAfgAfucuuagaGfuUfauacasusu 2474 D-1403 usasuaacUfcUfAfAfGfaucugaugs{invAb} 1743 usCfsaUfcAfgaucuuaGfaGfuuauasusu 2475 D-1404 asusaacuCfuAfAfGfAfucugaugas{invAb} 1744 usUfscAfuCfagaucuuAfgAfguuaususu 2476 D-1405 usasacucUfaAfGfAfUfcugaugaas{invAb} 1745 asUfsuCfaUfcagaucuUfaGfaguuasusu 2477 D-1406 asascucuAfaGfAfUfCfugaugaags{invAb} 1746 asCfsuUfcAfucagaucUfuAfgaguususu 2478 D-1407 ascsucuaAfgAfUfCfUfgaugaagus{invAb} 1747 usAfscUfuCfaucagauCfuUfagagususu 2479 D-1408 gsasuuggCfcCfGfGfAfaggguucas{invAb} 1748 asUfsgAfaCfccuuccgGfgCfcaaucsusu 2480 D-1409 cscsuuugGfgCfUfCfGfgggccaaas{invAb} 1749 asUfsuUfgGfccccgagCfcCfaaaggsusu 2481 D-1410 ususgggcUfcGfGfGfGfccaaaggcs{invAb} 1750 asGfscCfuUfuggccccGfaGfcccaasusu 2482 D-1411 csgscaccUfuCfCfCfCfcagcggccs{invAb} 1751 asGfsgCfcGfcugggggAfaGfgugcgsusu 2483 D-1412 cscsgccgCfcAfCfCfUfcgcggagas{invAb} 1752 usUfscUfcCfgcgagguGfgCfggcggsusu 2484 D-1413 uscscgcgCfuGfGfCfGfcgcuuugus{invAb} 1753 asAfscAfaAfgcgcgccAfgCfgcggasusu 2485 D-1414 cscsgcgcUfgGfCfGfCfgcuuugucs{invAb} 1754 asGfsaCfaAfagcgcgcCfaGfcgcggsusu 2486 D-1415 csgscgcuGfgCfGfCfGfcuuuguccs{invAb} 1755 asGfsgAfcAfaagcgcgCfcAfgcgcgsusu 2487 D-1416 csgscgcuUfuGfUfCfCfuccucgcgs{invAb} 1756 asCfsgCfgAfggaggacAfaAfgcgcgsusu 2488 D-1417 gscsgcuuUfgUfCfCfUfccucgcgcs{invAb} 1757 usGfscGfcGfaggaggaCfaAfagcgcsusu 2489 D-1418 csgscuuuGfuCfCfUfCfcucgcgcas{invAb} 1758 usUfsgCfgCfgaggaggAfcAfaagcgsusu 2490 D-1419 gscsuuugUfcCfUfCfCfucgcgcaas{invAb} 1759 asUfsuGfcGfcgaggagGfaCfaaagcsusu 2491 D-1420 csusuuguCfcUfCfCfUfcgcgcaaus{invAb} 1760 asAfsuUfgCfgcgaggaGfgAfcaaagsusu 2492 D-1421 ususugucCfuCfCfUfCfgcgcaaucs{invAb} 1761 asGfsaUfuGfcgcgaggAfgGfacaaasusu 2493 D-1422 usgsuccuCfcUfCfGfCfgcaaucccs{invAb} 1762 asGfsgGfaUfugcgcgaGfgAfggacasusu 2494 D-1423 gsusccucCfuCfGfCfGfcaaucccgs{invAb} 1763 asCfsgGfgAfuugcgcgAfgGfaggacsusu 2495 D-1424 uscscuccUfcGfCfGfCfaaucccggs{invAb} 1764 asCfscGfgGfauugcgcGfaGfgaggasusu 2496 D-1425 cscsuccuCfgCfGfCfAfaucccggcs{invAb} 1765 asGfscCfgGfgauugcgCfgAfggaggsusu 2497 D-1426 csuscgcgCfaAfUfCfCfcggcccggs{invAb} 1766 asCfscGfgGfccgggauUfgCfgcgagsusu 2498 D-1427 gscsgcaaUfcCfCfGfGfcccgggugs{invAb} 1767 asCfsaCfcCfgggccggGfaUfugcgcsusu 2499 D-1428 csgscaauCfcCfGfGfCfccggguggs{invAb} 1768 asCfscAfcCfcgggccgGfgAfuugcgsusu 2500 D-1429 gscsaaucCfcGfGfCfCfcggguggcs{invAb} 1769 asGfscCfaCfccgggccGfgGfauugcsusu 2501 D-1430 gsgscccgGfgUfGfGfCfucgggguus{invAb} 1770 asAfsaCfcCfcgagccaCfcCfgggccsusu 2502 D-1431 gscsccggGfuGfGfCfUfcgggguugs{invAb} 1771 asCfsaAfcCfccgagccAfcCfcgggcsusu 2503 D-1432 cscscgggUfgGfCfUfCfgggguugcs{invAb} 1772 asGfscAfaCfcccgagcCfaCfccgggsusu 2504 D-1433 uscsggggUfuGfCfCfGfcgcugggcs{invAb} 1773 asGfscCfcAfgcgcggcAfaCfcccgasusu 2505 D-1434 gsgsuugcCfgCfGfCfUfgggccugas{invAb} 1774 asUfscAfgGfcccagcgCfgGfcaaccsusu 2506 D-1435 gscscgcgCfuGfGfGfCfcugaccgcs{invAb} 1775 asGfscGfgUfcaggcccAfgCfgcggcsusu 2507 D-1436 gscsgcugGfgCfCfUfGfaccgcggus{invAb} 1776 asAfscCfgCfggucaggCfcCfagcgcsusu 2508 D-1437 usgsggccUfgAfCfCfGfcgguggcgs{invAb} 1777 asCfsgCfcAfccgcgguCfaGfgcccasusu 2509 D-1438 gsgsgccuGfaCfCfGfCfgguggcgcs{invAb} 1778 asGfscGfcCfaccgcggUfcAfggcccsusu 2510 D-1439 gsasgggaAfaCfAfUfGfguuacugcs{invAb} 1779 asGfscAfgUfaaccaugUfuUfcccucsusu 2511 D-1440 gsgsaaacAfuGfGfUfUfacugcucgs{invAb} 1780 asCfsgAfgCfaguaaccAfuGfuuuccsusu 2512 D-1441 gsasaacaUfgGfUfUfAfcugcucgcs{invAb} 1781 asGfscGfaGfcaguaacCfaUfguuucsusu 2513 D-1442 asasacauGfgUfUfAfCfugcucgccs{invAb} 1782 usGfsgCfgAfgcaguaaCfcAfuguuususu 2514 D-1443 asascaugGfuUfAfCfUfgcucgccas{invAb} 1783 asUfsgGfcGfagcaguaAfcCfauguususu 2515 D-1444 ascsauggUfuAfCfUfGfcucgccags{invAb} 1784 asCfsuGfgCfgagcaguAfaCfcaugususu 2516 D-1445 gsusuacuGfcUfCfGfCfcaggaaccs{invAb} 1785 asGfsgUfuCfcuggcgaGfcAfguaacsusu 2517 D-1446 ususcccuGfaCfCfUfGfcgauggugs{invAb} 1786 usCfsaCfcAfucgcaggUfcAfgggaasusu 2518 D-1447 ascscugcGfaUfGfGfUfgacacccus{invAb} 1787 asAfsgGfgUfgucaccaUfcGfcaggususu 2519 D-1448 gsusgcagCfcUfAfCfAfcaaaggacs{invAb} 1788 asGfsuCfcUfuuguguaGfgCfugcacsusu 2520 D-1449 usgscagcCfuAfCfAfCfaaaggaccs{invAb} 1789 asGfsgUfcCfuuuguguAfgGfcugcasusu 2521 D-1450 csasgccuAfcAfCfAfAfaggaccuas{invAb} 1790 asUfsaGfgUfccuuuguGfuAfggcugsusu 2522 D-1451 asgsccuaCfaCfAfAfAfggaccuacs{invAb} 1791 asGfsuAfgGfuccuuugUfgUfaggcususu 2523 D-1452 gscscuacAfcAfAfAfGfgaccuacus{invAb} 1792 usAfsgUfaGfguccuuuGfuGfuaggcsusu 2524 D-1453 cscsuacaCfaAfAfGfGfaccuacuas{invAb} 1793 asUfsaGfuAfgguccuuUfgUfguaggsusu 2525 D-1454 csusacacAfaAfGfGfAfccuacuacs{invAb} 1794 asGfsuAfgUfagguccuUfuGfuguagsusu 2526 D-1455 csascaaaGfgAfCfCfUfacuacugcs{invAb} 1795 asGfscAfgUfaguagguCfcUfuugugsusu 2527 D-1456 asgsgaccUfaCfUfAfCfugccuaucs{invAb} 1796 usGfsaUfaGfgcaguagUfaGfguccususu 2528 D-1457 gsgsaccuAfcUfAfCfUfgccuaucas{invAb} 1797 usUfsgAfuAfggcaguaGfuAfgguccsusu 2529 D-1458 ascscuacUfaCfUfGfCfcuaucaaas{invAb} 1798 usUfsuUfgAfuaggcagUfaGfuaggususu 2530 D-1459 usascuacUfgCfCfUfAfucaaaacgs{invAb} 1799 asCfsgUfuUfugauaggCfaGfuaguasusu 2531 D-1460 csusacugCfcUfAfUfCfaaaacgccs{invAb} 1800 asGfsgCfgUfuuugauaGfgCfaguagsusu 2532 D-1461 gscscuauCfaAfAfAfCfgcccaccas{invAb} 1801 asUfsgGfuGfggcguuuUfgAfuaggcsusu 2533 D-1462 ascscacaAfaUfGfCfAfgugcacaas{invAb} 1802 asUfsuGfuGfcacugcaUfuUfguggususu 2534 D-1463 csascaaaUfgCfAfGfUfgcacaagus{invAb} 1803 asAfscUfuGfugcacugCfaUfuugugsusu 2535 D-1464 csasaaugCfaGfUfGfCfacaagugcs{invAb} 1804 usGfscAfcUfugugcacUfgCfauuugsusu 2536 D-1465 asusgcagUfgCfAfCfAfagugcagas{invAb} 1805 asUfscUfgCfacuugugCfaCfugcaususu 2537 D-1466 asgsugcaCfaAfGfUfGfcagagugcs{invAb} 1806 usGfscAfcUfcugcacuUfgUfgcacususu 2538 D-1467 ascsaaguGfcAfGfAfGfugcacggcs{invAb} 1807 asGfscCfgUfgcacucuGfcAfcuugususu 2539 D-1468 csasagugCfaGfAfGfUfgcacggccs{invAb} 1808 asGfsgCfcGfugcacucUfgCfacuugsusu 2540 D-1469 usgscagaGfuGfCfAfCfggccuggas{invAb} 1809 asUfscCfaGfgccgugcAfcUfcugcasusu 2541 D-1470 asgsagugCfaCfGfGfCfcuggagaus{invAb} 1810 usAfsuCfuCfcaggccgUfgCfacucususu 2542 D-1471 gsasgugcAfcGfGfCfCfuggagauas{invAb} 1811 asUfsaUfcUfccaggccGfuGfcacucsusu 2543 D-1472 usgsgagaUfaGfAfGfGfgcagggacs{invAb} 1812 asGfsuCfcCfugcccucUfaUfcuccasusu 2544 D-1473 uscscugaAfgUfCfAfCfagcccuacs{invAb} 1813 asGfsuAfgGfgcugugaCfuUfcaggasusu 2545 D-1474 csusgaagUfcAfCfAfGfcccuaccgs{invAb} 1814 asCfsgGfuAfgggcuguGfaCfuucagsusu 2546 D-1475 gsasagucAfcAfGfCfCfcuaccgccs{invAb} 1815 asGfsgCfgGfuagggcuGfuGfacuucsusu 2547 D-1476 cscsucacAfuGfCfGfAfccgagacgs{invAb} 1816 asCfsgUfcUfcggucgcAfuGfugaggsusu 2548 D-1477 csuscacaUfgCfGfAfCfcgagacgus{invAb} 1817 asAfscGfuCfucggucgCfaUfgugagsusu 2549 D-1478 uscsacauGfcGfAfCfCfgagacgucs{invAb} 1818 asGfsaCfgUfcucggucGfcAfugugasusu 2550 D-1479 csascaugCfgAfCfCfGfagacguccs{invAb} 1819 asGfsgAfcGfucucgguCfgCfaugugsusu 2551 D-1480 ascsaugcGfaCfCfGfAfgacguccus{invAb} 1820 asAfsgGfaCfgucucggUfcGfcaugususu 2552 D-1481 usgscgacCfgAfGfAfCfguccucaus{invAb} 1821 asAfsuGfaGfgacgucuCfgGfucgcasusu 2553 D-1482 gscsgaccGfaGfAfCfGfuccucaucs{invAb} 1822 usGfsaUfgAfggacgucUfcGfgucgcsusu 2554 D-1483 cscsgagaCfgUfCfCfUfcaucaaaus{invAb} 1823 usAfsuUfuGfaugaggaCfgUfcucggsusu 2555 D-1484 csgsagacGfuCfCfUfCfaucaaauas{invAb} 1824 asUfsaUfuUfgaugaggAfcGfucucgsusu 2556 D-1485 asgsacguCfcUfCfAfUfcaaauagcs{invAb} 1825 usGfscUfaUfuugaugaGfgAfcgucususu 2557 D-1486 uscscucaUfcAfAfAfUfagcagacus{invAb} 1826 asAfsgUfcUfgcuauuuGfaUfgaggasusu 2558 D-1487 csuscaucAfaAfUfAfGfcagacuugs{invAb} 1827 asCfsaAfgUfcugcuauUfuGfaugagsusu 2559 D-1488 csasgacaCfcAfGfCfCfcauucuugs{invAb} 1828 usCfsaAfgAfaugggcuGfgUfgucugsusu 2560 D-1489 asgsacacCfaGfCfCfCfauucuugas{invAb} 1829 asUfscAfaGfaaugggcUfgGfugucususu 2561 D-1490 gsascaccAfgCfCfCfAfuucuugaus{invAb} 1830 asAfsuCfaAfgaaugggCfuGfgugucsusu 2562 D-1491 csasgcccAfuUfCfUfUfgauccuuus{invAb} 1831 asAfsaAfgGfaucaagaAfuGfggcugsusu 2563 D-1492 cscsauucUfuGfAfUfCfcuuucugas{invAb} 1832 asUfscAfgAfaaggaucAfaGfaauggsusu 2564 D-1493 gscsagagGfaUfUfCfUfugggaugas{invAb} 1833 asUfscAfuCfccaagaaUfcCfucugcsusu 2565 D-1494 asusucuuGfgGfAfUfGfagcuucuus{invAb} 1834 usAfsaGfaAfgcucaucCfcAfagaaususu 2566 D-1495 csusugggAfuGfAfGfCfuucuuauus{invAb} 1835 asAfsaUfaAfgaagcucAfuCfccaagsusu 2567 D-1496 gsgsgaugAfgCfUfUfCfuuauuggus{invAb} 1836 asAfscCfaAfuaagaagCfuCfaucccsusu 2568 D-1497 gsgsaugaGfcUfUfCfUfuauuggugs{invAb} 1837 usCfsaCfcAfauaagaaGfcUfcauccsusu 2569 D-1498 gsusggaaCfuGfAfAfAfagggugaus{invAb} 1838 asAfsuCfaCfccuuuucAfgUfuccacsusu 2570 D-1499 usgsgaacUfgAfAfAfAfgggugaugs{invAb} 1839 asCfsaUfcAfcccuuuuCfaGfuuccasusu 2571 D-1500 gsasacugAfaAfAfGfGfgugauggcs{invAb} 1840 asGfscCfaUfcacccuuUfuCfaguucsusu 2572 D-1501 csusgaaaAfgGfGfUfGfauggcuugs{invAb} 1841 asCfsaAfgCfcaucaccCfuUfuucagsusu 2573 D-1502 usgsaaaaGfgGfUfGfAfuggcuugus{invAb} 1842 asAfscAfaGfccaucacCfcUfuuucasusu 2574 D-1503 gsasaaagGfgUfGfAfUfggcuuguus{invAb} 1843 asAfsaCfaAfgccaucaCfcCfuuuucsusu 2575 D-1504 asasaaggGfuGfAfUfGfgcuuguucs{invAb} 1844 asGfsaAfcAfagccaucAfcCfcuuuususu 2576 D-1505 gsusggacCfcAfGfAfCfaccggugus{invAb} 1845 asAfscAfcCfggugucuGfgGfuccacsusu 2577 D-1506 usgsgaccCfaGfAfCfAfccggugucs{invAb} 1846 usGfsaCfaCfcggugucUfgGfguccasusu 2578 D-1507 gsgsacccAfgAfCfAfCfcggugucas{invAb} 1847 asUfsgAfcAfccgguguCfuGfgguccsusu 2579 D-1508 ascsccagAfcAfCfCfGfgugucaugs{invAb} 1848 usCfsaUfgAfcaccgguGfuCfugggususu 2580 D-1509 cscsagacAfcCfGfGfUfgucaugags{invAb} 1849 asCfsuCfaUfgacaccgGfuGfucuggsusu 2581 D-1510 csasccggUfgUfCfAfUfgagcaggas{invAb} 1850 usUfscCfuGfcucaugaCfaCfcggugsusu 2582 D-1511 gsuscaugAfgCfAfGfGfaaggaaccs{invAb} 1851 asGfsgUfuCfcuuccugCfuCfaugacsusu 2583 D-1512 asusgagcAfgGfAfAfGfgaaccgcus{invAb} 1852 asAfsgCfgGfuuccuucCfuGfcucaususu 2584 D-1513 asgsgaagGfaAfCfCfGfcuggaaacs{invAb} 1853 usGfsuUfuCfcagcgguUfcCfuuccususu 2585 D-1514 gsgsaaggAfaCfCfGfCfuggaaacas{invAb} 1854 asUfsgUfuUfccagcggUfuCfcuuccsusu 2586 D-1515 gsasaggaAfcCfGfCfUfggaaacacs{invAb} 1855 asGfsuGfuUfuccagcgGfuUfccuucsusu 2587 D-1516 csusgggcCfaGfUfAfAfugggaaccs{invAb} 1856 asGfsgUfuCfccauuacUfgGfcccagsusu 2588 D-1517 gsgsgccaGfuAfAfUfGfggaaccgus{invAb} 1857 usAfscGfgUfucccauuAfcUfggcccsusu 2589 D-1518 gsgsccagUfaAfUfGfGfgaaccguas{invAb} 1858 asUfsaCfgGfuucccauUfaCfuggccsusu 2590 D-1519 gscscaguAfaUfGfGfGfaaccguaus{invAb} 1859 asAfsuAfcGfguucccaUfuAfcuggcsusu 2591 D-1520 cscsaguaAfuGfGfGfAfaccguaugs{invAb} 1860 asCfsaUfaCfgguucccAfuUfacuggsusu 2592 D-1521 csasguaaUfgGfGfAfAfccguaugus{invAb} 1861 asAfscAfuAfcgguuccCfaUfuacugsusu 2593 D-1522 asgsuaauGfgGfAfAfCfcguaugucs{invAb} 1862 asGfsaCfaUfacgguucCfcAfuuacususu 2594 D-1523 usgsggaaCfcGfUfAfUfguccuggas{invAb} 1863 usUfscCfaGfgacauacGfgUfucccasusu 2595 D-1524 gsgsaaccGfuAfUfGfUfccuggaaus{invAb} 1864 usAfsuUfcCfaggacauAfcGfguuccsusu 2596 D-1525 gsasauauUfaGfAfUfGfccuuuuaas{invAb} 1865 usUfsuAfaAfaggcaucUfaAfuauucsusu 2597 D-1526 gsasugccUfuUfUfAfAfaaauguucs{invAb} 1866 asGfsaAfcAfuuuuuaaAfaGfgcaucsusu 2598 D-1527 gsusuucaGfaAfCfUfGfagaccucus{invAb} 1867 usAfsgAfgGfucucaguUfcUfgaaacsusu 2599 D-1528 uscsagaaCfuGfAfGfAfccucuacas{invAb} 1868 asUfsgUfaGfaggucucAfgUfucugasusu 2600 D-1529 ascsugagAfcCfUfCfUfacauuuucs{invAb} 1869 asGfsaAfaAfuguagagGfuCfucagususu 2601 D-1530 csusgagaCfcUfCfUfAfcauuuucus{invAb} 1870 asAfsgAfaAfauguagaGfgUfcucagsusu 2602 D-1531 usgsagacCfuCfUfAfCfauuuucuus{invAb} 1871 asAfsaGfaAfaauguagAfgGfucucasusu 2603 D-1532 usgsauuuUfcAfCfAfUfuuuucgucs{invAb} 1872 asGfsaCfgAfaaaauguGfaAfaaucasusu 2604 D-1533 gsasuuuuCfaCfAfUfUfuuucgucus{invAb} 1873 asAfsgAfcGfaaaaaugUfgAfaaaucsusu 2605 D-1534 asusuuucAfcAfUfUfUfuucgucuus{invAb} 1874 asAfsaGfaCfgaaaaauGfuGfaaaaususu 2606 D-1535 ususucacAfuUfUfUfUfcgucuuuus{invAb} 1875 asAfsaAfaGfacgaaaaAfuGfugaaasusu 2607 D-1536 ususcacaUfuUfUfUfCfgucuuuugs{invAb} 1876 asCfsaAfaAfgacgaaaAfaUfgugaasusu 2608 D-1537 uscsacauUfuUfUfCfGfucuuuuggs{invAb} 1877 usCfscAfaAfagacgaaAfaAfugugasusu 2609 D-1538 ascsauuuUfuCfGfUfCfuuuuggacs{invAb} 1878 asGfsuCfcAfaaagacgAfaAfaaugususu 2610 D-1539 ususuucgUfcUfUfUfUfggacuucus{invAb} 1879 asAfsgAfaGfuccaaaaGfaCfgaaaasusu 2611 D-1540 ususucguCfuUfUfUfGfgacuucugs{invAb} 1880 asCfsaGfaAfguccaaaAfgAfcgaaasusu 2612 D-1541 ususcgucUfuUfUfGfGfacuucuggs{invAb} 1881 asCfscAfgAfaguccaaAfaGfacgaasusu 2613 D-1542 uscsgucuUfuUfGfGfAfcuucuggus{invAb} 1882 asAfscCfaGfaaguccaAfaAfgacgasusu 2614 D-1543 csusuuugGfaCfUfUfCfuggugucus{invAb} 1883 asAfsgAfcAfccagaagUfcCfaaaagsusu 2615 D-1544 ususggacUfuCfUfGfGfugucucaas{invAb} 1884 asUfsuGfaGfacaccagAfaGfuccaasusu 2616 D-1545 gsgsacuuCfuGfGfUfGfucucaaugs{invAb} 1885 asCfsaUfuGfagacaccAfgAfaguccsusu 2617 D-1546 gsascuucUfgGfUfGfUfcucaaugcs{invAb} 1886 asGfscAfuUfgagacacCfaGfaagucsusu 2618 D-1547 ususcuggUfgUfCfUfCfaaugcuucs{invAb} 1887 usGfsaAfgCfauugagaCfaCfcagaasusu 2619 D-1548 gscsuucaAfuGfUfCfCfcagugcaas{invAb} 1888 usUfsuGfcAfcugggacAfuUfgaagcsusu 2620 D-1549 asusguccCfaGfUfGfCfaaaaaguas{invAb} 1889 usUfsaCfuUfuuugcacUfgGfgacaususu 2621 D-1550 usgsucccAfgUfGfCfAfaaaaguaas{invAb} 1890 usUfsuAfcUfuuuugcaCfuGfggacasusu 2622 D-1551 gsuscccaGfuGfCfAfAfaaaguaaas{invAb} 1891 asUfsuUfaCfuuuuugcAfcUfgggacsusu 2623 D-1552 uscsccagUfgCfAfAfAfaaguaaags{invAb} 1892 usCfsuUfuAfcuuuuugCfaCfugggasusu 2624 D-1553 asgsugcaAfaAfAfGfUfaaagaaaus{invAb} 1893 usAfsuUfuCfuuuacuuUfuUfgcacususu 2625 D-1554 asasgaaaUfaUfAfGfUfcucaauaas{invAb} 1894 asUfsuAfuUfgagacuaUfaUfuucuususu 2626 D-1555 asasauauAfgUfCfUfCfaauaacuus{invAb} 1895 usAfsaGfuUfauugagaCfuAfuauuususu 2627 D-1556 asusauagUfcUfCfAfAfuaacuuags{invAb} 1896 asCfsuAfaGfuuauugaGfaCfuauaususu 2628 D-1557 usasuaguCfuCfAfAfUfaacuuagus{invAb} 1897 usAfscUfaAfguuauugAfgAfcuauasusu 2629 D-1558 asusagucUfcAfAfUfAfacuuaguas{invAb} 1898 asUfsaCfuAfaguuauuGfaGfacuaususu 2630 D-1559 usasgucuCfaAfUfAfAfcuuaguags{invAb} 1899 asCfsuAfcUfaaguuauUfgAfgacuasusu 2631 D-1560 asgsucucAfaUfAfAfCfuuaguaggs{invAb} 1900 usCfscUfaCfuaaguuaUfuGfagacususu 2632 D-1561 uscsaauaAfcUfUfAfGfuaggacuus{invAb} 1901 asAfsaGfuCfcuacuaaGfuUfauugasusu 2633 D-1562 csasauaaCfuUfAfGfUfaggacuucs{invAb} 1902 usGfsaAfgUfccuacuaAfgUfuauugsusu 2634 D-1563 asusaacuUfaGfUfAfGfgacuucags{invAb} 1903 asCfsuGfaAfguccuacUfaAfguuaususu 2635 D-1564 asascuuaGfuAfGfGfAfcuucaguas{invAb} 1904 usUfsaCfuGfaaguccuAfcUfaaguususu 2636 D-1565 ascsuuagUfaGfGfAfCfuucaguaas{invAb} 1905 asUfsuAfcUfgaaguccUfaCfuaagususu 2637 D-1566 ususaguaGfgAfCfUfUfcaguaagus{invAb} 1906 asAfscUfuAfcugaaguCfcUfacuaasusu 2638 D-1567 usasguagGfaCfUfUfCfaguaagucs{invAb} 1907 usGfsaCfuUfacugaagUfcCfuacuasusu 2639 D-1568 asgsuaggAfcUfUfCfAfguaagucas{invAb} 1908 asUfsgAfcUfuacugaaGfuCfcuacususu 2640 D-1569 usasggacUfuCfAfGfUfaagucacus{invAb} 1909 asAfsgUfgAfcuuacugAfaGfuccuasusu 2641 D-1570 usasaaugAfcAfAfGfAfcaggauucs{invAb} 1910 asGfsaAfuCfcugucuuGfuCfauuuasusu 2642 D-1571 gsgsauucUfgAfAfAfAfcuccccgus{invAb} 1911 asAfscGfgGfgaguuuuCfaGfaauccsusu 2643 D-1572 gsasuucuGfaAfAfAfCfuccccguus{invAb} 1912 asAfsaCfgGfggaguuuUfcAfgaaucsusu 2644 D-1573 ususcugaAfaAfCfUfCfcccguuuas{invAb} 1913 usUfsaAfaCfggggaguUfuUfcagaasusu 2645 D-1574 uscsugaaAfaCfUfCfCfccguuuaas{invAb} 1914 asUfsuAfaAfcggggagUfuUfucagasusu 2646 D-1575 csusgaaaAfcUfCfCfCfcguuuaacs{invAb} 1915 asGfsuUfaAfacggggaGfuUfuucagsusu 2647 D-1576 usgsaaaaCfuCfCfCfCfguuuaacus{invAb} 1916 asAfsgUfuAfaacggggAfgUfuuucasusu 2648 D-1577 asasaacuCfcCfCfGfUfuuaacugas{invAb} 1917 asUfscAfgUfuaaacggGfgAfguuuususu 2649 D-1578 ascsucccCfgUfUfUfAfacugauuas{invAb} 1918 asUfsaAfuCfaguuaaaCfgGfggagususu 2650 D-1579 csusccccGfuUfUfAfAfcugauuaus{invAb} 1919 asAfsuAfaUfcaguuaaAfcGfgggagsusu 2651 D-1580 uscscccgUfuUfAfAfCfugauuaugs{invAb} 1920 asCfsaUfaAfucaguuaAfaCfggggasusu 2652 D-1581 cscsccguUfuAfAfCfUfgauuauggs{invAb} 1921 usCfscAfuAfaucaguuAfaAfcggggsusu 2653 D-1582 ususcuccUfgCfUfUfCfuccguuuas{invAb} 1922 asUfsaAfaCfggagaagCfaGfgagaasusu 2654 D-1583 uscsuccuGfcUfUfCfUfccguuuaus{invAb} 1923 asAfsuAfaAfcggagaaGfcAfggagasusu 2655 D-1584 csusccugCfuUfCfUfCfcguuuaucs{invAb} 1924 asGfsaUfaAfacggagaAfgCfaggagsusu 2656 D-1585 cscsugcuUfcUfCfCfGfuuuaucuas{invAb} 1925 asUfsaGfaUfaaacggaGfaAfgcaggsusu 2657 D-1586 gscsuucuCfcGfUfUfUfaucuaccas{invAb} 1926 usUfsgGfuAfgauaaacGfgAfgaagcsusu 2658 D-1587 csusucucCfgUfUfUfAfucuaccaas{invAb} 1927 asUfsuGfgUfagauaaaCfgGfagaagsusu 2659 D-1588 ususcuccGfuUfUfAfUfcuaccaags{invAb} 1928 usCfsuUfgGfuagauaaAfcGfgagaasusu 2660 D-1589 uscsuccgUfuUfAfUfCfuaccaagas{invAb} 1929 asUfscUfuGfguagauaAfaCfggagasusu 2661 D-1590 csusccguUfuAfUfCfUfaccaagags{invAb} 1930 asCfsuCfuUfgguagauAfaAfcggagsusu 2662 D-1591 uscscguuUfaUfCfUfAfccaagagcs{invAb} 1931 asGfscUfcUfugguagaUfaAfacggasusu 2663 D-1592 csgsuuuaUfcUfAfCfCfaagagcgcs{invAb} 1932 usGfscGfcUfcuugguaGfaUfaaacgsusu 2664 D-1593 ususaucuAfcCfAfAfGfagcgcagas{invAb} 1933 asUfscUfgCfgcucuugGfuAfgauaasusu 2665 D-1594 asuscuacCfaAfGfAfGfcgcagacus{invAb} 1934 asAfsgUfcUfgcgcucuUfgGfuagaususu 2666 D-1595 usasccaaGfaGfCfGfCfagacuugcs{invAb} 1935 usGfscAfaGfucugcgcUfcUfugguasusu 2667 D-1596 ascscaagAfgCfGfCfAfgacuugcas{invAb} 1936 asUfsgCfaAfgucugcgCfuCfuuggususu 2668 D-1597 csasagagCfgCfAfGfAfcuugcaucs{invAb} 1937 asGfsaUfgCfaagucugCfgCfucuugsusu 2669 D-1598 asasgagcGfcAfGfAfCfuugcauccs{invAb} 1938 asGfsgAfuGfcaagucuGfcGfcucuususu 2670 D-1599 gsasgcgcAfgAfCfUfUfgcauccugs{invAb} 1939 asCfsaGfgAfugcaaguCfuGfcgcucsusu 2671 D-1600 gscsgcagAfcUfUfGfCfauccugucs{invAb} 1940 usGfsaCfaGfgaugcaaGfuCfugcgcsusu 2672 D-1601 csgscagaCfuUfGfCfAfuccugucas{invAb} 1941 asUfsgAfcAfggaugcaAfgUfcugcgsusu 2673 D-1602 csasgacuUfgCfAfUfCfcugucacus{invAb} 1942 usAfsgUfgAfcaggaugCfaAfgucugsusu 2674 D-1603 csusugcaUfcCfUfGfUfcacuaccas{invAb} 1943 asUfsgGfuAfgugacagGfaUfgcaagsusu 2675 D-1604 csasuccuGfuCfAfCfUfaccacucgs{invAb} 1944 asCfsgAfgUfgguagugAfcAfggaugsusu 2676 D-1605 uscscuguCfaCfUfAfCfcacucguus{invAb} 1945 usAfsaCfgAfgugguagUfgAfcaggasusu 2677 D-1606 cscsugucAfcUfAfCfCfacucguuas{invAb} 1946 asUfsaAfcGfagugguaGfuGfacaggsusu 2678 D-1607 csusgucaCfuAfCfCfAfcucguuags{invAb} 1947 usCfsuAfaCfgagugguAfgUfgacagsusu 2679 D-1608 usgsucacUfaCfCfAfCfucguuagas{invAb} 1948 asUfscUfaAfcgaguggUfaGfugacasusu 2680 D-1609 ascsuaccAfcUfCfGfUfuagagaaas{invAb} 1949 asUfsuUfcUfcuaacgaGfuGfguagususu 2681 D-1610 asasgaguGfgGfUfGfGfgcuggaags{invAb} 1950 usCfsuUfcCfagcccacCfcAfcucuususu 2682 D-1611 uscscuagAfaUfGfUfGfuuauugccs{invAb} 1951 asGfsgCfaAfuaacacaUfuCfuaggasusu 2683 D-1612 cscsuagaAfuGfUfGfUfuauugcccs{invAb} 1952 asGfsgGfcAfauaacacAfuUfcuaggsusu 2684 D-1613 asasugugUfuAfUfUfGfccccuguus{invAb} 1953 asAfsaCfaGfgggcaauAfaCfacauususu 2685 D-1614 gsusguuaUfuGfCfCfCfcuguucaus{invAb} 1954 asAfsuGfaAfcaggggcAfaUfaacacsusu 2686 D-1615 ususauugCfcCfCfUfGfuucaugags{invAb} 1955 asCfsuCfaUfgaacaggGfgCfaauaasusu 2687 D-1616 asusugccCfcUfGfUfUfcaugaggus{invAb} 1956 usAfscCfuCfaugaacaGfgGfgcaaususu 2688 D-1617 asasugaaAfaUfUfAfAfauugcaccs{invAb} 1957 asGfsgUfgCfaauuuaaUfuUfucauususu 2689 D-1618 asusgaaaAfuUfAfAfAfuugcacccs{invAb} 1958 asGfsgGfuGfcaauuuaAfuUfuucaususu 2690 D-1619 asasauuaAfaUfUfGfCfaccccaaas{invAb} 1959 asUfsuUfgGfggugcaaUfuUfaauuususu 2691 D-1620 asusuaaaUfuGfCfAfCfcccaaauas{invAb} 1960 asUfsaUfuUfggggugcAfaUfuuaaususu 2692 D-1621 ususaaauUfgCfAfCfCfccaaauaus{invAb} 1961 asAfsuAfuUfuggggugCfaAfuuuaasusu 2693 D-1622 asasuugcAfcCfCfCfAfaauauggcs{invAb} 1962 asGfscCfaUfauuugggGfuGfcaauususu 2694 D-1623 asusugcaCfcCfCfAfAfauauggcus{invAb} 1963 asAfsgCfcAfuauuuggGfgUfgcaaususu 2695 D-1624 asusauggCfuGfGfAfAfugccacuus{invAb} 1964 asAfsaGfuGfgcauuccAfgCfcauaususu 2696 D-1625 usgsgaauGfcCfAfCfUfucccuuuus{invAb} 1965 asAfsaAfaGfggaagugGfcAfuuccasusu 2697 D-1626 ususcccuUfuUfCfUfUfcucaagccs{invAb} 1966 asGfsgCfuUfgagaagaAfaAfgggaasusu 2698 D-1627 uscsuucuCfaAfGfCfCfccgggcuas{invAb} 1967 asUfsaGfcCfcggggcuUfgAfgaagasusu 2699 D-1628 uscsucaaGfcCfCfCfGfggcuagcus{invAb} 1968 asAfsgCfuAfgcccgggGfcUfugagasusu 2700 D-1629 gscsuuuuGfaAfAfUfGfgcauaaags{invAb} 1969 usCfsuUfuAfugccauuUfcAfaaagcsusu 2701 D-1630 ususugaaAfuGfGfCfAfuaaagacus{invAb} 1970 asAfsgUfcUfuuaugccAfuUfucaaasusu 2702 D-1631 asasuggcAfuAfAfAfGfacugaggus{invAb} 1971 asAfscCfuCfagucuuuAfuGfccauususu 2703 D-1632 usgsgcauAfaAfGfAfCfugaggugas{invAb} 1972 asUfscAfcCfucagucuUfuAfugccasusu 2704 D-1633 gscsauaaAfgAfCfUfGfaggugaccs{invAb} 1973 asGfsgUfcAfccucaguCfuUfuaugcsusu 2705 D-1634 gsasagcaCfuGfCfAfGfauauuaaus{invAb} 1974 asAfsuUfaAfuaucugcAfgUfgcuucsusu 2706 D-1635 csusaaagGfuGfCfUfCfaggaggaus{invAb} 1975 asAfsuCfcUfccugagcAfcCfuuuagsusu 2707 D-1636 asgsgugcUfcAfGfGfAfggaugguus{invAb} 1976 asAfsaCfcAfuccuccuGfaGfcaccususu 2708 D-1637 gsusgcucAfgGfAfGfGfaugguugus{invAb} 1977 asAfscAfaCfcauccucCfuGfagcacsusu 2709 D-1638 gsasggauGfgUfUfGfUfguagucaus{invAb} 1978 asAfsuGfaCfuacacaaCfcAfuccucsusu 2710 D-1639 asgsgaugGfuUfGfUfGfuagucaugs{invAb} 1979 asCfsaUfgAfcuacacaAfcCfauccususu 2711 D-1640 gsgsauggUfuGfUfGfUfagucauggs{invAb} 1980 usCfscAfuGfacuacacAfaCfcauccsusu 2712 D-1641 ususguguAfgUfCfAfUfggaggaccs{invAb} 1981 asGfsgUfcCfuccaugaCfuAfcacaasusu 2713 D-1642 uscsauggAfgGfAfCfCfccuggaucs{invAb} 1982 asGfsaUfcCfaggggucCfuCfcaugasusu 2714 D-1643 asusucccCfuCfAfGfCfuaaugacgs{invAb} 1983 asCfsgUfcAfuuagcugAfgGfggaaususu 2715 D-1644 ususccccUfcAfGfCfUfaaugacggs{invAb} 1984 usCfscGfuCfauuagcuGfaGfgggaasusu 2716 D-1645 uscscccuCfaGfCfUfAfaugacggas{invAb} 1985 asUfscCfgUfcauuagcUfgAfggggasusu 2717 D-1646 uscsagcuAfaUfGfAfCfggagugcus{invAb} 1986 asAfsgCfaCfuccgucaUfuAfgcugasusu 2718 D-1647 gsasaaaaGfuUfCfUfGfaauucugus{invAb} 1987 asAfscAfgAfauucagaAfcUfuuuucsusu 2719 D-1648 asgsuucuGfaAfUfUfCfuguggaggs{invAb} 1988 usCfscUfcCfacagaauUfcAfgaacususu 2720 D-1649 asgsugauUfuCfAfGfAfuagacuacs{invAb} 1989 asGfsuAfgUfcuaucugAfaAfucacususu 2721 D-1650 asusuucaGfaUfAfGfAfcuacugaas{invAb} 1990 usUfsuCfaGfuagucuaUfcUfgaaaususu 2722 D-1651 csasgauaGfaCfUfAfCfugaaaaccs{invAb} 1991 asGfsgUfuUfucaguagUfcUfaucugsusu 2723 D-1652 usasgacuAfcUfGfAfAfaaccuuuas{invAb} 1992 usUfsaAfaGfguuuucaGfuAfgucuasusu 2724 D-1653 asgsacuaCfuGfAfAfAfaccuuuaas{invAb} 1993 usUfsuAfaAfgguuuucAfgUfagucususu 2725 D-1654 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usCfsaucaGfaucuUfaGfaguuauasusu 3600 D-2506 [GalNAc3]sgugucucaAfuGfCfUfUfcaaugus{invAb} 3273 asAfscauuGfaagcAfuUfgagacacsusu 3601 D-2507 [GalNAc3]saauagcagAfcUfUfGfUfuccgacs{invAb} 3268 asGfsucggAfacaaGfuCfuGfcuauususu 3602 D-2508 [GalNAc3]sccccguuuAfaCfUfGfAfuuauggs{invAb} 3269 usCfscauaAfucagUfuAfaAfcggggsusu 3603 D-2509 [GalNAc3]saugacaacAfcUfUfGfAfagcaugs{invAb} 3270 asCfsaugcUfucaaGfuGfuUfgucaususu 3604 D-2510 [GalNAc3]suauugccaUfuUfUfGfUfccuuugs{invAb} 3271 usCfsaaagGfacaaAfaUfgGfcaauasusu 3605 D-2511 [GalNAc3]suauaacucUfaAfGfAfUfcugaugs{invAb} 3272 usCfsaucaGfaucuUfaGfaGfuuauasusu 3606 D-2512 [GalNAc3]sgugucucaAfuGfCfUfUfcaaugus{invAb} 3273 asAfscauuGfaagcAfuUfgAfgacacsusu 3607 D-2514 gsusgaugGfcUfUfGfUfuccggaugs{invAb} 3274 asCfsauccGfgaacaaGfcCfaucsasc 3608 D-2515 gsusgaugGfcUfUfGfUfugcagaugs{invAb} 3275 asCfsaucuGfcaacaaGfcCfaucsasc 3609 D-2516 csasgaacGfaAfAfGfUfuaugugga{invAb} 3276 usUfsccacAfuaacuuUfcGfuucugsasa 3610 D-2517 csasgaacGfaAfAfGfUfuguaugga{invAb} 3277 usUfsccauAfcaacuuUfcGfuucugsasa 3611 D-2518 usasugucCfuGfGfAfAfuauaagaus{invAb} 3278 asAfsucuuAfuauuccAfgGfacauasusu 3612 D-2519 usasugucCfuGfGfAfAfuguuagaus{invAb} 3279 asAfsucuaAfcauuccAfgGfacauasusu 3613 D-2520 asusguccUfgGfAfAfUfauuggaugs{invAb} 3280 asCfsauccAfauauucCfaGfgacaususu 3614 D-2521 asusguccUfgGfAfAfUfaauagaugs{invAb} 3281 asCfsaucuAfuuauucCfaGfgacaususu 3615 D-2522 usgsuccuGfgAfAfUfAfuuaaaugcs{invAb} 3282 asGfscauuUfaauauuCfcAfggacasusu 3616 D-2523 usgsuccuGfgAfAfUfAfuaagaugcs{invAb} 3283 asGfscaucUfuauauuCfcAfggacasusu 3617 D-2524 cscsuggaAfuAfUfUfAfggugccuus{invAb} 3284 asGfsgcacCfuaauauUfcCfaggsusu 3618 D-2525 cscsuggaAfuAfUfUfGfgaugccuus{invAb} 3285 asGfsgcauCfcaauauUfcCfaggsusu 3619 D-2526 uscscuggAfaUfAfUfUfagaagccus{invAb} 3286 asAfsggcuUfcuaauaUfuCfcagsgsa 3620 D-2527 uscscuggAfaUfAfUfUfaaaugccus{invAb} 3287 asAfsggcaUfuuaauaUfuCfcagsgsa 3621 D-2528 cscsuggaAfuAfUfUfAfgauaccuus{invAb} 3288 asAfsagguAfucuaauAfuUfccaggsusu 3622 D-2529 cscsuggaAfuAfUfUfAfggugccuus{invAb} 3284 asAfsaggcAfccuaauAfuUfccaggsusu 3623 D-2530 csusggaaUfaUfUfAfGfauggcuuus{invAb} 3289 asAfsaagcCfaucuaaUfaUfuccagsusu 3624 D-2531 csusggaaUfaUfUfAfGfaagccuuus{invAb} 3290 asAfsaaggCfuucuaaUfaUfuccagsusu 3625 D-2532 gsasauauUfaGfAfUfGfccuauuaa{invAb} 3291 usUfsuaauAfggcaucUfaAfuauucsusu 3626 D-2533 gsasauauUfaGfAfUfGfcguuuuaa{invAb} 3292 usUfsuaaaAfcgcaucUfaAfuauucsusu 3627 D-2534 gsasugccUfuUfUfAfAfaaaaguucs{invAb} 3293 asGfsaacuUfuuuuaaAfaGfgcaucsusu 3628 D-2535 gsasugccUfuUfUfAfAfagauguucs{invAb} 3294 asGfsaacaUfcuuuaaAfaGfgcaucsusu 3629 D-2536 gsasuuuuCfaCfAfUfUfuuuggucus{invAb} 3295 asAfsgaccAfaaaaugUfgAfaaaucsusu 3630 D-2537 gsasuuuuCfaCfAfUfUfuaucgucus{invAb} 3296 asAfsgacgAfuaaaugUfgAfaaaucsusu 3631 D-2538 csuscaauGfcUfUfCfAfaugaccca{invAb} 3297 asUfsggguCfauugaaGfcAfuugagsusu 3632 D-2539 csuscaauGfcUfUfCfAfaaguccca{invAb} 3298 asUfsgggaCfuuugaaGfcAfuugagsusu 3633 D-2540 csasaugcUfuCfAfAfUfgucgcagus{invAb} 3299 asAfscugcGfacauUfgAfaGfcaususg 3634 D-2541 csasaugcUfuCfAfAfUfgacccagus{invAb} 3300 asAfscuggGfucauUfgAfaGfcaususg 3635 D-2542 asasauauAfgUfCfUfCfaaugacuus{invAb} 3301 usAfsagucAfuugagaCfuAfuauuususu 3636 D-2543 asasauauAfgUfCfUfCfaguaacuus{invAb} 3302 usAfsaguuAfcugagaCfuAfuauuususu 3637 D-2544 gscsaggaUfuCfUfGfAfaaagucccs{invAb} 3303 asGfsggacUfuuucagAfaUfccugcsusu 3638 D-2545 gscsaggaUfuCfUfGfAfagacucccs{invAb} 3304 asGfsggagUfcuucagAfaUfccugcsusu 3639 D-2546 usasccaaGfaGfCfGfCfagaguugcs{invAb} 3305 usGfscaacUfcugcgcUfcUfugguasusu 3640 D-2547 usasccaaGfaGfCfGfCfaaacuugcs{invAb} 3306 usGfscaagUfuugcgcUfcUfugguasusu 3641 D-2548 asgsgaaaGfcAfUfAfUfgucgguugs{invAb} 3307 asCfsaaccGfacauauGfcUfuuccususu 3642 D-2549 asgsgaaaGfcAfUfAfUfgacaguugs{invAb} 3308 asCfsaacuGfucauauGfcUfuuccususu 3643 D-2550 gsusuuaaAfaCfCfCfAfaaaucuaus{invAb} 3309 usAfsgauuUfuggguuUfuAfaacsusu 3644 D-2551 gsusuuaaAfaCfCfCfGfauaucuaus{invAb} 3310 usAfsgauaUfcggguuUfuAfaacsusu 3645 D-2552 ususaacuGfaUfUfGfUfauagcucus{invAb} 3311 usAfsgagcUfauacaaUfcAfguuaasusu 3646 D-2553 ususaacuGfaUfUfGfUfaaaacucus{invAb} 3312 usAfsgaguUfuuacaaUfcAfguuaasusu 3647 D-2554 usasacucUfaAfGfAfUfcuggugaa{invAb} 3313 asUfsucacCfagaucuUfaGfagususa 3648 D-2555 usasacucUfaAfGfAfUfcagaugaa{invAb} 3314 asUfsucauCfugaucuUfaGfagususa 3649 D-2556 ascsucuaAfgAfUfCfUfgauaaagus{invAb} 3315 usAfscuuuAfucagauCfuUfagagususu 3650 D-2557 ascsucuaAfgAfUfCfUfggugaagus{invAb} 3316 usAfscuucAfccagauCfuUfagagususu 3651 D-2558 usasuugccaUfuUfUfGfUfcguuugs{invAb} 3317 usCfsaaacGfacaaAfaUfgGfcaauausu 3652 D-2559 usasuugccaUfuUfUfGfAfccuuugs{invAb} 3318 usCfsaaagGfucaaAfaUfgGfcaauausu 3653 D-2560 gscscauuUfuGfUfCfCfuuuaauua{invAb} 3319 asUfsaauuAfaaggacAfaAfauggcsusu 3654 D-2561 gscscauuUfuGfUfCfCfuaugauua{invAb} 3320 asUfsaaucAfuaggacAfaAfauggcsusu 3655

Example 3. In Vitro Evaluation of mARC1 siRNA Molecules in a Cell-Based Assay

The mARC1 siRNA molecules having different sequences prioritized from the bioinformatics analyses described in Example 2 were screened for efficacy in reducing human mARC1 mRNA using an RNA FISH (fluorescence in situ hybridization) assay. Hep3B cells (purchased from ATCC) were cultured in Eagle's Minimum Essential Medium (EMEM) (ATCC 30-2003) supplemented with 10% fetal bovine serum (FBS, Sigma) and 1% penicillin-streptomycin (P-S, Corning). siRNAs were transfected into cells by reverse transfection using Lipofectamine RNAiMAX transfection reagent (Thermo Fisher Scientific). The mARC1 siRNA molecules were tested in a 10-point dose response format, 3-fold dilutions, ranging from 500 nM to 25 pM (run 1), 25 nM to 1 pM (run 2), or 100 nM to 5 pM (run 3), final concentrations. 1 μL of the test siRNA molecule or phosphate-buffered saline (PBS) vehicle and 4 μL of base EMEM without supplements were added to PDL-coated CellCarrier-384 Ultra assay plates (PerkinElmer) by a Bravo automated liquid handling platform (Agilent). 5 μL of Lipofectamine RNAiMAX (Thermo Fisher Scientific), pre-diluted in base EMEM without supplements (0.035 μL of RNAiMAX in 5 μL EMEM), was then dispensed into the assay plates by a Multidrop Combi reagent dispenser (Thermo Fisher Scientific). After 20-minute incubation of the siRNA/RNAiMAX mixture at room temperature (RT), 30 μL of Hep3B cells (2000 cells per well) in EMEM supplemented with 10% FBS and 1% P-S were added to the transfection complex using a Multidrop Combi reagent dispenser. The assay plates were incubated at RT for 20 mins prior to being placed in an incubator. Cells were incubated for 72 hrs at 37° C. and 5% CO₂. RNA FISH assay was performed 72 hours after siRNA transfection using the manufacturer's assay reagents and protocol (QuantiGene® ViewRNA HC Screening Assay from Thermo Fisher Scientific) on an in-house assembled automated FISH assay platform. In brief, cells were fixed in 4% formaldehyde (Thermo Fisher Scientific) for 15 mins at RT, permeabilized with detergent for 3 mins at RT and then treated with protease solution for 10 mins at RT. Target-specific probes (Thermo Fisher Scientific) or vehicle (target probe diluent without target probes as negative control) were incubated for 3 hours, whereas preamplifiers, amplifiers, and label probes were incubated for 1 hour each. All hybridization steps were carried out at 40° C. in a Cytomat 2 C-LIN automated incubator (Thermo Fisher Scientific). After hybridization reactions, cells were stained for 30 mins with Hoechst and CellMask Blue (Thermo Fisher Scientific) and then imaged on an Opera Phenix high-content screening system (PerkinElmer). The images were analyzed using a Columbus image data storage and analysis system (PerkinElmer) to obtain the mean spot count per cell. The mean spot count per cell was normalized using the high (PBS with target probes) and low (PBS without target probes) control wells. The normalized values against the total siRNA concentrations were plotted and the data were fit to a four-parameter sigmoidal model using Genedata Screener data analysis software (Genedata) to obtain IC50 and maximum activity values. If the data could not be fit to the model, an IC50 value was not calculated and only a maximum activity value was reported.

The mARC1 siRNA molecules were initially screened in a first run at ten different concentrations ranging from 500 nM to 25 pM. siRNA molecules exhibiting significant activity in the first run were screened in second and third runs at ten different concentrations over narrower concentration ranges (run 2: 25 nM to 1 pM; run 3: 100 nM to 5 pM). The results of the assays for all three runs are shown in Table 3 below.

TABLE 3 In vitro inhibition of human mARC1 mRNA in Hep3B cells Run 1 Run 2 Run 3 (500 nM to 25 pM) (25 nM to 1 pM) (100 nM to 5 pM) Duplex IC50 Max IC50 Max IC50 Max No. [M] Activity [M] Activity [M] Activity D-1092 1.64E−10 −96.0 1.60E−09 −93.0 2.43E−09 −96.5 D-1093 1.03E−10 −89.5 1.19E−09 −90.9 9.30E−10 −95.8 D-1139 3.44E−10 −87.1 2.43E−09 −93.7 2.35E−09 −90.6 D-1061 3.44E−11 −89.0 9.04E−10 −90.5 1.79E−09 −93.0 D-1138 1.13E−10 −89.9 2.19E−09 −87.9 1.60E−09 −92.4 D-1095 1.27E−10 −86.9 1.34E−09 −86.5 1.28E−09 −92.4 D-1191 — −93.5 1.06E−09 −91.7 8.45E−10 −86.4 D-1180 1.52E−10 −86.2 1.41E−09 −88.3 2.15E−09 −89.6 D-1090 1.26E−10 −88.1 1.42E−09 −87.6 2.10E−09 −89.5 D-1062 3.36E−11 −88.5 1.15E−09 −87.9 1.01E−09 −89.0 D-1177 5.02E−11 −81.0 1.43E−09 −90.2 2.33E−09 −86.5 D-1083 6.31E−10 −87.8 1.88E−09 −84.8 1.19E−09 −91.8 D-1245 1.04E−10 −83.9 4.46E−10 −87.6 2.19E−09 −88.5 D-1067 — −79.8 1.41E−09 −85.5 9.69E−10 −90.3 D-1143 — −92.8 1.49E−09 −85.2 2.41E−09 −90.3 D-1170 1.87E−10 −86.4 1.21E−09 −86.0 9.50E−10 −89.1 D-1044 4.69E−11 −81.3 1.45E−09 −89.4 1.03E−09 −85.6 D-1096 7.11E−11 −91.0 5.60E−10 −82.5 8.71E−10 −91.8 D-1113 1.15E−10 −85.9 1.56E−09 −87.1 1.39E−09 −85.5 D-1086 2.40E−10 −83.5 2.26E−09 −84.0 2.28E−09 −88.5 D-1256 — −88.9 6.08E−10 −87.1 8.37E−10 −85.2 D-1189 1.50E−10 −84.7 1.36E−09 −85.4 2.08E−09 −86.7 D-1091 9.38E−11 −88.8 2.12E−09 −87.8 1.42E−09 −84.2 D-1174 1.50E−10 −84.1 1.57E−09 −85.5 2.53E−09 −86.5 D-1185 3.25E−11 −86.6 4.67E−10 −82.6 2.18E−09 −88.6 D-1066 4.91E−11 −80.3 1.33E−09 −86.7 1.21E−09 −84.3 D-1171 — −83.8 1.10E−09 −88.0 1.01E−09 −83.0 D-1140 3.09E−10 −87.8 2.64E−09 −86.5 2.97E−09 −84.0 D-1130 1.76E−10 −77.0 2.94E−09 −88.9 2.36E−09 −81.5 D-1068 4.98E−11 −80.1 1.40E−09 −82.9 1.08E−09 −87.5 D-1243 — −90.2 6.70E−10 −84.9 8.36E−10 −85.4 D-1074 6.75E−11 −76.5 1.01E−09 −85.8 1.41E−09 −83.7 D-1150 1.78E−10 −87.5 1.21E−09 −84.3 2.11E−09 −84.7 D-1249 2.48E−11 −85.1 1.03E−09 −84.2 2.11E−09 −84.5 D-1111 6.71E−11 −87.3 1.10E−09 −85.4 1.52E−09 −82.9 D-1230 3.95E−11 −83.7 9.01E−10 −84.7 1.20E−09 −83.5 D-1087 2.03E−10 −83.3 1.75E−09 −85.3 1.76E−09 −82.9 D-1099 4.39E−11 −79.6 1.82E−09 −84.8 1.16E−09 −82.9 D-1190 1.47E−10 −82.9 1.15E−09 −84.8 2.01E−09 −82.8 D-1236 2.72E−10 −85.2 1.20E−09 −85.3 2.14E−09 −82.2 D-1184 1.62E−10 −81.3 2.24E−09 −81.8 2.43E−09 −85.6 D-1228 — −83.3 5.73E−10 −78.9 5.66E−10 −87.3 D-1220 5.60E−10 −86.0 2.05E−09 −80.8 9.99E−10 −85.1 D-1204 4.99E−11 −79.7 1.84E−09 −78.9 2.51E−09 −87.0 D-1179 7.45E−11 −81.8 1.64E−09 −86.5 1.26E−09 −78.1 D-1147 3.64E−10 −85.0 8.60E−10 −89.7 2.85E−09 −73.8 D-1097 3.39E−10 −86.6 2.97E−09 −85.2 3.27E−09 −78.0 D-1194 1.31E−10 −78.9 1.40E−09 −71.2 2.49E−09 −86.3 D-1054 1.63E−10 −66.3 1.89E−09 −85.2 4.36E−09 −71.2 D-1176 4.61E−11 −74.7 1.34E−09 −67.1 1.55E−09 −85.1 D-1215 1.08E−10 −85.0 1.53E−09 −84.5 2.35E−09 −82.4 D-1166 8.24E−11 −84.0 1.94E−09 −84.2 2.39E−09 −82.4 D-1213 4.13E−11 −73.9 5.89E−10 −84.3 1.23E−09 −82.1 D-1187 1.55E−10 −87.9 2.30E−09 −82.7 2.25E−09 −83.3 D-1210 — — 2.12E−09 −82.4 1.93E−09 −83.5 D-1209 1.10E−10 −78.7 1.81E−09 −82.3 1.84E−09 −83.0 D-1246 5.28E−11 −77.0 5.07E−10 −84.1 2.19E−09 −80.4 D-1257 — −82.1 9.40E−10 −80.7 2.03E−09 −83.4 D-1020 1.18E−10 −78.3 2.53E−09 −84.8 1.79E−09 −78.9 D-1168 3.87E−11 −84.5 1.32E−09 −82.0 8.52E−10 −81.5 D-1241 2.42E−10 −81.0 1.92E−09 −81.2 2.63E−09 −81.9 D-1255 2.93E−11 −80.7 1.27E−09 −80.4 1.24E−09 −82.5 D-1181 2.85E−10 −85.0 1.30E−09 −78.1 1.69E−09 −84.6 D-1252 — −81.6 8.95E−10 −78.4 2.22E−09 −84.3 D-1172 9.64E−11 −78.7 1.51E−09 −83.3 1.04E−09 −79.2 D-1175 6.64E−11 −76.8 1.28E−09 −80.9 2.21E−09 −81.5 D-1235 2.60E−10 −83.0 1.66E−09 −81.3 2.63E−09 −80.8 D-1229 1.30E−10 −82.5 6.74E−10 −84.3 1.29E−09 −77.9 D-1070 — −80.2 1.32E−09 −81.7 1.48E−09 −79.9 D-1203 9.51E−11 −80.8 1.73E−09 −82.0 2.51E−09 −78.4 D-1183 1.14E−10 −76.4 9.71E−10 −81.9 2.10E−09 −78.3 D-1050 5.15E−11 −87.0 1.30E−09 −83.6 1.22E−09 −76.7 D-1167 2.87E−11 −76.6 5.21E−10 −79.4 1.14E−09 −80.8 D-1164 3.14E−10 −87.8 1.75E−09 −81.6 2.49E−09 −78.4 D-1237 9.94E−10 −78.1 1.88E−09 −80.7 2.19E−09 −79.0 D-1247 2.30E−11 −78.7 8.40E−10 −77.1 2.03E−09 −82.3 D-1075 1.17E−10 −73.8 1.90E−09 −84.5 1.00E−09 −74.9 D-1211 6.67E−11 −72.9 1.52E−09 −75.0 3.10E−09 −84.0 D-1248 3.22E−11 −83.3 8.91E−10 −80.6 1.37E−09 −77.8 D-1250 5.19E−11 −77.3 6.63E−10 −77.5 2.30E−09 −80.8 D-1069 8.02E−11 −78.9 1.81E−09 −78.2 2.22E−09 −80.1 D-1253 — −81.2 4.63E−10 −77.9 2.21E−09 −80.3 D-1056 6.68E−11 −76.7 2.02E−09 −78.4 1.48E−09 −79.6 D-1079 8.81E−11 −66.6 1.23E−09 −78.5 1.70E−09 −79.2 D-1162 6.89E−11 −77.8 2.08E−09 −83.7 2.24E−09 −73.5 D-1045 7.98E−11 −71.8 2.14E−09 −78.6 1.63E−09 −78.5 D-1173 1.41E−10 −84.6 1.70E−09 −77.0 2.35E−09 −80.0 D-1182 6.61E−11 −90.2 3.09E−09 −81.5 2.92E−09 −75.4 D-1146 1.18E−10 −77.7 3.39E−09 −77.3 3.03E−09 −79.2 D-1244 7.71E−11 −74.6 8.53E−10 −78.7 2.23E−09 −77.8 D-1186 1.07E−10 −71.3 1.03E−09 −77.5 2.35E−09 −78.9 D-1258 1.60E−10 −76.9 1.42E−09 −77.4 2.26E−09 −78.7 D-1043 8.57E−10 −81.2 3.33E−09 −71.8 9.87E−09 −83.9 D-1163 3.85E−11 −87.7 1.85E−10 −80.1 2.11E−09 −75.4 D-1206 1.35E−10 −78.8 1.62E−09 −77.8 1.91E−09 −77.5 D-1089 2.34E−10 −84.6 2.27E−09 −81.6 2.51E−09 −73.7 D-1207 2.94E−11 −74.0 1.54E−09 −77.6 1.40E−09 −77.6 D-1202 3.74E−11 −67.6 1.31E−09 −77.0 1.47E−09 −78.3 D-1221 1.77E−10 −84.4 2.08E−09 −79.4 3.46E−09 −75.7 D-1212 6.59E−11 −77.9 2.20E−09 −77.9 2.18E−09 −77.0 D-1188 2.07E−10 −84.5 1.62E−09 −70.6 1.57E−09 −83.7 D-1037 3.48E−10 −80.6 2.28E−09 −76.3 2.12E−09 −77.5 D-1251 3.53E−11 −78.2 6.32E−10 −77.3 2.00E−09 −76.0 D-1148 9.64E−11 −86.5 1.80E−09 −76.0 1.41E−09 −77.0 D-1214 4.88E−11 −71.7 1.72E−09 −75.4 6.69E−10 −77.6 D-1046 2.18E−10 −70.4 3.35E−09 −84.0 4.63E−09 −68.4 D-1051 1.12E−10 −72.4 1.53E−09 −78.6 1.05E−09 −73.6 D-1112 6.34E−11 −67.5 1.80E−09 −77.6 2.24E−09 −74.7 D-1114 7.18E−11 −75.2 1.66E−09 −75.0 2.27E−09 −77.1 D-1149 2.18E−10 −76.5 1.86E−09 −80.9 2.15E−09 −71.0 D-1119 8.91E−11 −73.1 3.58E−09 −78.6 5.56E−09 −73.4 D-1126 1.04E−10 −82.6 2.07E−09 −70.7 2.02E−09 −81.1 D-1254 6.11E−11 −81.4 1.45E−09 −73.5 2.37E−09 −78.2 D-1219 5.51E−11 −72.2 1.85E−09 −77.9 2.36E−09 −73.8 D-1134 2.91E−10 −75.9 1.69E−09 −77.5 2.11E−09 −73.4 D-1023 1.49E−10 −86.2 2.22E−09 −74.7 2.97E−09 −76.1 D-1201 9.75E−11 −69.6 2.02E−09 −71.0 2.77E−09 −79.0 D-1059 — −66.9 2.32E−09 −77.5 1.80E−09 −72.2 D-1195 — — 1.48E−09 −71.7 5.53E−10 −77.5 D-1160 1.39E−10 −78.9 5.70E−10 −66.1 1.70E−09 −82.5 D-1141 4.31E−10 −81.0 4.03E−09 −74.1 3.60E−09 −73.9 D-1137 1.93E−10 −81.6 3.29E−09 −65.3 6.20E−09 −82.5 D-1260 6.31E−11 −69.6 1.51E−09 −74.8 5.40E−09 −72.4 D-1073 — −77.7 1.78E−09 −75.5 1.90E−09 −71.6 D-1178 4.29E−10 −73.4 4.35E−09 −67.2 8.66E−09 −79.1 D-1157 3.87E−10 −74.0 — −70.6 7.10E−09 −75.3 D-1047 1.26E−10 −74.5 2.58E−09 −76.4 2.69E−09 −69.0 D-1161 5.65E−11 −76.8 1.10E−09 −61.9 2.17E−09 −83.5 D-1098 4.18E−10 −86.1 — −68.2 3.05E−09 −75.3 D-1081 7.18E−11 −67.3 2.33E−09 −73.4 2.35E−09 −69.6 D-1240 8.69E−10 −72.9 1.68E−09 −69.4 1.86E−09 −73.2 D-1259 2.52E−11 −70.1 7.91E−10 −73.1 7.64E−10 −69.3 D-1120 3.48E−10 −83.6 2.24E−09 −71.1 2.52E−09 −69.3 D-1104 9.89E−11 −64.0 2.73E−09 −69.8 2.86E−09 −70.5 D-1225 — −68.8 1.17E−09 −65.3 2.11E−09 −74.4 D-1052 3.31E−11 −70.1 1.64E−09 −69.5 9.63E−10 −70.2 D-1072 — −75.6 2.14E−09 −71.8 1.53E−09 −67.7 D-1082 1.54E−10 −70.1 2.11E−09 −72.4 2.47E−09 −67.2 D-1224 9.53E−11 −80.0 2.19E−09 −67.3 2.87E−09 −70.3 D-1032 1.35E−10 −89.8 3.18E−09 −73.1 2.64E−09 −64.3 D-1017 1.16E−10 −69.3 2.49E−09 −69.6 1.90E−09 −66.5 D-1208 1.46E−10 −67.5 2.45E−09 −64.3 3.96E−09 −71.7 D-1048 2.86E−10 −67.2 3.12E−09 −70.4 2.60E−09 −65.6 D-1080 1.19E−10 −55.0 3.84E−09 −75.4 1.82E−09 −59.2 D-1102 4.22E−11 −64.6 2.07E−09 −70.8 1.97E−09 −63.8 D-1076 1.18E−10 −57.7 2.38E−09 −62.5 2.29E−09 −71.5 D-1055 — −47.6 2.89E−09 −64.5 5.23E−09 -69.2 D-1216 1.83E−10 −70.6 4.14E−09 −67.1 3.59E−09 −66.2 D-1193 1.79E−10 −82.0 1.40E−09 −60.6 4.45E−09 −72.5 D-1217 2.58E−10 −67.5 3.12E−09 −60.9 4.77E−09 −71.1 D-1200 1.40E−10 −70.4 3.63E−09 −64.5 4.11E−09 −67.1 D-1058 1.46E−10 −52.8 2.63E−09 −65.4 1.94E−09 −65.7 D-1084 1.13E−10 −75.6 1.98E−09 −71.5 2.19E−09 −59.4 D-1118 3.51E−10 −75.1 2.94E−09 −65.1 6.26E−09 −65.0 D-1136 1.63E−10 −65.7 3.06E−09 −65.6 3.20E−09 −63.3 D-1116 3.67E−10 −76.6 3.95E−09 −58.9 3.33E−09 −69.4 D-1169 1.79E−10 −72.8 1.99E−09 −53.5 4.33E−09 −74.5 D-1065 1.57E−10 −60.6 1.91E−09 −64.1 2.14E−09 −63.5 D-1063 2.80E−11 −65.2 1.38E−09 −63.2 1.26E−09 −63.1 D-1034 1.45E−10 −68.7 1.87E−09 −62.6 1.70E−09 −60.7 D-1218 2.05E−10 −62.9 2.21E−09 −58.8 2.67E−09 −63.7 D-1154 1.84E−10 −69.2 2.55E−09 −55.5 3.44E−09 −66.0 D-1049 3.04E−10 −70.7 2.10E−09 −69.9 2.53E−09 −51.4 D-1088 5.85E−10 −73.7 3.65E−09 −58.6 3.15E−09 −62.6 D-1199 3.95E−10 −73.2 2.70E−09 −55.1 4.45E−09 −64.4 D-1165 2.02E−10 −72.7 — −52.5 4.14E−09 −66.5 D-1028 1.82E−09 −84.0 5.79E−09 −51.0 1.80E−08 −64.3 D-1078 1.53E−10 −55.4 1.97E−09 −54.0 4.95E−09 −60.8 D-1222 1.82E−10 −59.9 2.33E−09 −60.4 2.18E−09 −54.4 D-1131 6.25E−10 −75.0 5.53E−09 −56.9 5.17E−09 −57.8 D-1027 6.87E−11 −66.4 1.94E−09 −51.6 2.22E−09 −63.1 D-1151 1.39E−10 −59.0 2.21E−09 −52.8 1.89E−09 −61.2 D-1135 2.33E−10 −61.2 4.03E−09 −56.0 5.09E−09 −56.9 D-1038 — −35.4 3.59E−09 −73.4 7.37E−09 −36.7 D-1196 1.37E−10 −57.4 3.05E−09 −49.5 3.84E−09 −58.0 D-1223 1.38E−10 −63.6 2.96E−09 −54.8 2.75E−09 −44.6 D-1100 8.61E−11 −46.0 2.94E−09 −54.5 1.94E−09 −43.5 D-1197 1.96E−10 −53.9 3.68E−09 −49.1 5.22E−09 −46.9 D-1205 2.98E−10 −67.1 2.83E−09 −50.0 4.84E−09 −43.7 D-1192 — −84.6 >25E−9 −5.1 2.17E−09 −82.6 D-1024 8.25E−10 −71.0 3.63E−09 −52.2 >100E−9 −34.5 D-1231 2.40E−09 −74.7 6.04E−09 −37.4 1.15E−08 −45.5 D-1031 9.42E−11 −43.6 — −38.0 6.12E−09 −41.0 D-1103 6.03E−11 −67.1 >25E−9 −2.0 1.77E−09 −60.0 D-1132 2.93E−10 −79.2 >25E−9 −2.4 2.87E−09 −50.1 D-1025 — −27.8 >25E−9 −21.9 >100E−9 −20.8 D-1004 >500E−9 −5.3 — — — — D-1005 >500E−9 −8.5 — — — — D-1006 >500E−9 17.0 — — — — D-1007 >500E−9 38.0 — — — — D-1008 >500E−9 4.8 — — — — D-1009 >500E−9 −2.1 — — — — D-1010 >500E−9 9.8 — — — — D-1011 >500E−9 −6.4 — — — — D-1012 >500E−9 39.7 — — — — D-1013 >500E−9 37.7 — — — — D-1014 >500E−9 −23.4 — — — — D-1015 3.51E−10 −57.4 — — — — D-1016 2.06E−10 −51.2 — — — — D-1018 >500E−9 1.9 — — — — D-1019 2.61E−10 −36.5 — — — — D-1021 1.86E−10 −39.0 — — — — D-1022 2.63E−09 −47.8 — — — — D-1026 >500E−9 21.9 — — — — D-1029 2.61E−10 −57.4 — — — — D-1030 2.66E−10 −55.4 — — — — D-1033 >500E−9 37.1 — — — — D-1035 7.68E-10 −57.2 — — — — D-1036 5.91E-10 −55.7 — — — — D-1039 >500E−9 −18.2 — — — — D-1040 >500E−9 −14.3 — — — — D-1041 >500E−9 −18.8 — — — — D-1042 3.74E−10 −45.5 — — — — D-1053 >500E−9 −17.6 — — — — D-1057 >500E−9 −5.1 — — — — D-1060 >500E−9 −3.6 — — — — D-1064 >500E−9 22.6 — — — — D-1071 >500E−9 −6.8 — — — — D-1077 >500E−9 −4.7 — — — — D-1085 >500E−9 −0.4 — — — — D-1094 3.76E−10 −66.8 — — — — D-1101 >500E−9 −3.5 — — — — D-1105 >500E−9 −10.8 — — — — D-1106 4.64E−10 −53.1 — — — — D-1107 >500E−9 −0.1 — — — — D-1108 >500E−9 −7.8 — — — — D-1109 7.32E−10 −36.0 — — — — D-1110 >500E−9 1.0 — — — — D-1115 >500E−9 −5.2 — — — — D-1117 2.06E−10 −41.7 — — — — D-1121 2.62E−09 −54.1 — — — — D-1122 3.22E−10 −65.9 — — — — D-1123 >500E−9 16.9 — — — — D-1124 4.33E−10 −56.1 — — — — D-1128 3.74E−10 −51.3 — — — — D-1129 >500E−9 −24.9 — — — — D-1133 6.33E−10 −39.4 — — — — D-1142 4.80E−10 −65.9 — — — — D-1144 >500E−9 6.1 — — — — D-1145 >500E−9 2.0 — — — — D-1152 7.09E−10 −44.4 — — — — D-1153 8.57E−08 −48.1 — — — — D-1155 1.48E−10 −32.2 — — — — D-1156 >500E−9 −8.3 — — — — D-1158 1.94E−09 −35.0 — — — — D-1159 7.15E−10 −67.2 — — — — D-1198 3.37E−10 −69.0 — — — — D-1226 >500E−9 −2.5 — — — — D-1227 >500E−9 3.4 — — — — D-1232 8.99E−10 −61.4 — — — — D-1233 1.19E−09 −68.5 — — — — D-1234 5.48E−10 −65.1 — — — — D-1238 1.51E−09 −45.6 — — — — D-1239 6.25E−10 −67.1 — — — — D-1242 6.22E−10 −63.4 — — — — D-1261 >500E−9 −19.1 — — — — D-1262 >500E−9 −21.5 — — — —

Of the initial 257 mARC1 siRNA molecules evaluated in the RNA FISH assay, 74 molecules exhibited an average of 80% or greater knockdown of human mARC1 mRNA and had IC50 values at least in the single-digit nanomolar range in assay runs 2 and 3. In particular, 32 molecules (duplex nos. D-1092; D-1093; D-1139; D-1061; D-1138; D-1095; D-1191; D-1180; D-1090; D-1062; D-1177; D-1083; D-1245; D-1067; D-1143; D-1170; D-1044; D-1096; D-1113; D-1086; D-1256; D-1189; D-1091; D-1174; D-1185; D-1066; D-1171; D-1140; D-1130; D-1068; D-1243; D-1074) reduced human mARC1 mRNA by at least 85% in one or both assay runs 2 and 3.

In a second series of experiments, additional mARC1 siRNA molecules were evaluated in the RNA FISH assay at ten different concentrations ranging from 100 nM to 5 pM, and IC50 and maximum activity values were calculated as described above. The results of the assays from this second series of experiments are shown in Table 4 below. Assays were repeated for a subset of molecules. For such molecules, the IC50 and maximum activity values for both runs are shown.

TABLE 4 In vitro inhibition of human mARC1 mRNA by select mARC1 siRNA molecules in Hep3B cells Duplex No. IC50 [M] Max Activity Duplex No. IC50 [M] Max Activity D-1061    663E−12 −99.13 D-1267-run 1   3.4E−9 −80.64 D-1093    720E−12 −90.29 D-1267-run 2   1.33E−09 −83.64 D-1139   1.72E−09 −97.32 D-1268-run 1   1.23E−9 −88.75 D-1220   3.26E−9 −97.17 D-1268-run 2   3.98E−10 −89.45 D-1245   93.3E−12 −88.21 D-1269  >100E−9 −32.26 D-1263   3.9E−9 −74.11 D-1270   1.38E−9 −56.38 D-1264   1.4E−9 −79.53 D-1271  >100E−9 −26.78 D-1265   2.68E−9 −77.10 D-1272-run 1    941E−12 −84.38 D-1266-run 1    541E−12 −85.44 D-1272-run 2   1.36E−09 −89.35 D-1266-run 2   1.61E−10 −93.80 D-1273-run 1   1.22E−9 −85.29 D-1274-run 1    638E−12 −86.28 D-1273-run 2   1.17E−09 −90.43 D-1274-run 2   8.95E−10 −89.55 D-1281-run 1   2.58E−9 −86.39 D-1275    428E−12 −79.99 D-1281-run 2   1.43E−09 −88.37 D-1276-run 1   1.54E−9 −92.38 D-1282-run 1    638E−12 −87.53 D-1276-run 2   1.59E−09 −88.32 D-1282-run 2   5.56E−10 −95.34 D-1277     2E−9 −79.86 D-1283-run 1   1.97E−9 −80.62 D-1278-run 1   1.21E−9 −81.71 D-1283-run 2   1.90E−09 −81.20 D-1278-run 2   1.55E−09 −84.13 D-1284-run 1   1.94E−9 −91.35 D-1279    323E−12 −76.50 D-1284-run 2   3.09E−09 −91.61 D-1280  >100E−9 1.94 D-1285-run 1     1E−9 −88.21 D-1286-run 1   2.04E−9 −89.49 D-1285-run 2   1.54E−09 −86.72 D-1286-run 2   2.42E−09 −94.63 D-1293 — −56.99 D-1287-run 1   1.31E−9 −82.87 D-1294   2.72E−9 −40.67 D-1287-run 2   1.11E−09 −83.35 D-1295-run 1   3.86E−9 −81.47 D-1288-run 1   3.58E−9 −88.81 D-1295-run 2   4.77E−09 −79.64 D-1288-run 2   3.36E−09 −90.32 D-1296-run 1   1.29E−9 −87.96 D-1289   2.17E−9 −73.71 D-1296-run 2   1.97E−09 −89.76 D-1290   29.3E−9 −50.69 D-1297  >100E−9 0.97 D-1291   2.37E−9 −62.67 D-1298-run 1    636E−12 −94.52 D-1292-run 1   6.56E−9 −81.82 D-1298-run 2   4.99E−10 −94.67 D-1292-run 2   5.35E−09 −75.91 D-1299-run 1    293E−12 −86.71 D-1300   2.7E−9 −79.68 D-1299-run 2   6.23E−10 −90.92 D-1301  >100E−9 −46.76 D-1308-run 1   1.61E−9 −83.41 D-1302   2.15E−9 −80.01 D-1308-run 2   1.28E−09 −85.58 D-1303-run 1   1.44E−9 −85.61 D-1309    405E−12 −78.77 D-1303-run 2   1.05E−09 −88.46 D-1310-run 1   1.83E−9 −89.68 D-1304-run 1    490E−12 −85.23 D-1310-run 2   1.91E−09 −95.65 D-1304-run 2   6.56E−10 −88.62 D-1311-run 1   1.05E−9 −90.99 D-1305    802E−12 −79.34 D-1311-run 2   8.00E−10 −87.63 D-1306   2.4E−9 −77.95 D-1312-run 1   2.26E−9 −87.43 D-1307   2.43E−9 −77.80 D-1312-run 2   1.65E−09 −82.70 D-1314    768E−12 −76.88 D-1313   1.85E−9 −78.77 D-1315-run 1   2.2E−9 −88.75 D-1322-run 1  >100E−9 −6.77 D-1315-run 2   2.49E−09 −83.37 D-1322-run 2  >100E−9 −1.46 D-1316   3.66E−9 −71.22 D-1323  >100E−9 2.99 D-1317   3.03E−9 −69.28 D-1324  >100E−9 −6.04 D-1318   8.65E−9 −59.48 D-1325  >100E−9 15.82 D-1319-run 1   6.1E−9 −82.28 D-1326-run 1  >100E−9 −16.18 D-1319-run 2   3.94E−09 −79.12 D-1326-run 2  >100E−9 −6.29 D-1320   4.95E−9 −70.44 D-1327   6.21E−9 −56.80 D-1321-run 1   2.21E−9 −84.41 D-1328  >100E−9 −40.40 D-1321-run 2   1.74E−09 −79.23 D-1329  >100E−9 −39.95 D-1330-run 1   7.48E−9 −82.11 D-1335-run 1   1.15E−9 −87.64 D-1330-run 2   7.14E−09 −78.69 D-1335-run 2   9.61E−10 −86.06 D-1331-run 1   3.59E−9 −65.41 D-1336-run 1   2.62E−9 −85.53 D-1331-run 2   4.38E−9 −65.82 D-1336-run 2   1.58E−09 −80.06 D-1332-run 1  >100E−9 −11.88 D-1337   4.88E−9 −68.99 D-1332-run 2  >100E−9 −8.78 D-1338-run 1   2.16E−9 −95.31 D-1333-run 1   5.73E−9 −60.02 D-1338-run 2   2.44E−09 −95.49 D-1333-run 2   20.5E−9 −72.67 D-1339   5.6E−9 −77.24 D-1334-run 1   5.96E−9 −86.77 D-1340   3.77E−9 −67.14 D-1334-run 2   5.74E−9 −70.29 D-1341-run 1   1.27E−9 −82.33 D-1334-run 3   6.24E−09 −79.62 D-1341-run 2   1.22E−09 −85.14 D-1342   3.79E−9 −79.64 D-1351-run 1   2.49E−9 −83.34 D-1343   7.69E−9 −76.38 D-1351-run 2   2.06E−09 −84.99 D-1344   4.7E−9 −80.14 D-1352   2.29E−9 −78.03 D-1345  >100E−9 −33.98 D-1353   2.4E−9 −51.04 D-1346   1.8E−9 −67.30 D-1354   1.99E−9 −69.59 D-1347   3.71E−9 −72.82 D-1355   3.05E−9 −60.02 D-1348   21.7E−9 −58.27 D-1356   5.45E−9 −41.04 D-1349   1.7E−9 −78.63 D-1357   2.85E−9 −57.34 D-1350-run 1    438E−12 −86.65 D-1358-run 1    967E−12 −82.23 D-1350-run 2   4.23E−10 −82.90 D-1358-run 2   1.17E−09 −90.43 D-1359   2.03E−9 −70.00 D-1366   4.75E−9 −76.16 D-1360-run 1   3.62E−9 −87.34 D-1367-run 1   2.26E−9 −93.08 D-1360-run 2   3.10E−09 −83.45 D-1367-run 2   1.98E−09 −93.44 D-1361    632E−12 −76.77 D-1368-run 1   2.82E−9 −83.59 D-1362   2.58E−9 −76.67 D-1368-run 2   1.12E−09 −88.39 D-1363-run 1   1.29E−9 −91.72 D-1369   2.11E−9 −75.09 D-1363-run 2   2.30E−09 −91.91 D-1370   1.96E−9 −79.61 D-1364-run 1   1.11E−9 −87.19 D-1371-run 1   1.19E−9 −84.84 D-1364-run 2   1.14E−09 −91.01 D-1371-run 2   1.14E−09 −86.39 D-1365-run 1   1.42E−9 −85.38 D-1372   1.38E−9 −69.85 D-1365-run 2   1.80E−09 −88.72 D-1373   2.62E−9 −68.36 D-1374   2.83E−9 −78.50 D-1380-run 1   2.43E−9 −81.50 D-1375-run 1    754E−12 −91.87 D-1380-run 2   2.13E−09 −84.97 D-1375-run 2   8.44E−10 −89.51 D-1381-run 1    202E−12 −89.58 D-1376-run 1   2.47E−9 −85.68 D-1381-run 2   3.79E−10 −89.29 D-1376-run 2   2.26E−09 −85.67 D-1382-run 1    429E−12 −97.54 D-1377-run 1   1.24E−9 −83.02 D-1382-run 2   2.17E−10 −90.44 D-1377-run 2   1.45E−09 −88.30 D-1383-run 1    939E−12 −92.11 D-1378   4.05E−9 −53.31 D-1383-run 2   7.75E−10 −90.60 D-1379-run 1   2.45E−9 −85.07 D-1384-run 1   29.6E−9 −81.72 D-1379-run 2   1.58E−09 −87.92 D-1384-run 2   1.62E−10 −93.78 D-1385-run 1    470E−12 −84.34 D-1390-run 1    587E−12 −101.09 D-1385-run 2   1.96E−10 −85.42 D-1390-run 2   2.46E−10 −93.89 D-1386-run 1    508E−12 −93.47 D-1391-run 1    206E−12 −86.03 D-1386-run 2   3.20E−10 −93.01 D-1391-run 2   1.91E−10 −89.58 D-1387-run 1    564E−12 −93.18 D-1392-run 1    602E−12 −87.07 D-1387-run 2   3.07E−10 −90.08 D-1392-run 2   8.32E−10 −83.70 D-1388-run 1    632E−12 −92.58 D-1393-run 1   1.28E−9 −80.15 D-1388-run 2   7.64E−10 −95.22 D-1393-run 2   8.95E−10 −74.95 D-1389-run 1    227E−12 −94.67 D-1394-run 1   1.72E−9 −80.33 D-1389-run 2   3.90E−10 −95.16 D-1394-run 2   1.05E−09 −80.33 D-1395-run 1    746E−12 −88.44 D-1400-run 1   1.17E−9 −93.27 D-1395-run 2   5.06E−10 −77.24 D-1400-run 2   6.99E−10 −86.44 D-1396-run 1    784E−12 −92.23 D-1401-run 1    753E−12 −92.66 D-1396-run 2   9.88E−10 −86.55 D-1401-run 2   6.27E−10 −85.65 D-1397-run 1    551E−12 −86.58 D-1402-run 1    411E−12 −90.34 D-1397-run 2   5.51E−10 −84.90 D-1402-run 2   1.29E−10 −91.80 D-1398-run 1    489E−12 −80.69 D-1403-run 1    771E−12 −88.84 D-1398-run 2   2.09E−10 −86.47 D-1403-run 2   4.78E−10 −86.79 D-1399-run 1    369E−12 −86.49 D-1404-run 1    421E−12 −86.45 D-1399-run 2   1.34E−10 −93.52 D-1404-run 2   4.48E−10 −93.17 D-1405-run 1    187E−12 −91.82 D-1412  >100E−9 −20.63 D-1405-run 2   2.50E−10 −95.68 D-1413-run 1   5.18E−9 −81.68 D-1406-run 1    282E−12 −88.00 D-1413-run 2   3.13E−09 −76.27 D-1406-run 2   1.25E−10 −91.00 D-1414   2.02E−9 −63.97 D-1407-run 1    403E−12 −91.27 D-1415   3.84E−9 −56.01 D-1407-run 2   2.01E−10 −82.75 D-1416-run 1   1.94E−9 −94.76 D-1408  >100E−9 19.37 D-1416-run 2   1.47E−09 −85.86 D-1409  >100E−9 44.69 D-1417   5.26E−9 −50.98 D-1410  >100E−9 −16.05 D-1418   5.94E−9 −63.89 D-1411  >100E−9 10.66 D-1419  >100E−9 −19.86 D-1420-run 1   2.68E−9 −94.55 D-1428  >100E−9 4.40 D-1420-run 2   1.24E−09 −86.57 D-1429  >100E−9 −9.19 D-1421-run 1    5.7E−9 −89.95 D-1430  >100E−9 2.73 D-1421-run 2   6.19E−09 −84.56 D-1431  >100E−9 −19.92 D-1422   25.5E−9 −53.28 D-1432  >100E−9 −2.75 D-1423   31.8E−9 −62.33 D-1433  >100E−9 −12.03 D-1424  >100E−9 −30.24 D-1434   4.58E−9 −53.99 D-1425  >100E−9 19.38 D-1435  >100E−9 2.85 D-1426  >100E−9 1.22 D-1436  >100E−9 −21.73 D-1427  >100E−9 −8.72 D-1437   9.37E−9 −53.74 D-1438   33.3E−9 −33.44 D-1445   7.92E−9 −71.51 D-1439-run 1   3.21E−9 −88.80 D-1446    100E−9 −28.05 D-1439-run 2   2.07E−09 −86.97 D-1447-run 1   4.6E−9 −81.98 D-1440   15.8E−9 −53.11 D-1447-run 2   1.92E−09 −74.90 D-1441-run 1    860E−12 −93.62 D-1448    754E−12 −75.31 D-1441-run 2   1.41E−09 −92.60 D-1449   1.61E−9 −73.73 D-1442   15.3E−9 −60.48 D-1450   1.91E−9 −78.64 D-1443   4.55E−9 −61.60 D-1451-run 1   1.41E−9 −92.19 D-1444-run 1   3.64E−9 −80.44 D-1451-run 2   1.61E−09 −88.76 D-1444-run 2   1.88E−09 −75.71 D-1452-run 1    477E−12 −84.31 D-1453   1.64E−9 −77.22 D-1452-run 2   5.50E−10 −81.90 D-1454-run 1   1.39E−9 −87.14 D-1459-run 1    845E−12 −85.31 D-1454-run 2   2.24E−09 −87.40 D-1459-run 2   1.24E−09 −93.61 D-1455-run 1    341E−12 −86.11 D-1460-run 1    702E−12 −88.96 D-1455-run 2   2.42E−10 −95.21 D-1460-run 2   9.15E−10 −89.53 D-1456-run 1   2.03E−9 −86.90 D-1461   1.49E−9 −71.01 D-1456-run 2   1.41E−09 −84.06 D-1462   7.37E−9 −66.33 D-1457   1.92E−9 −78.57 D-1463  >100E−9 −17.28 D-1458-run 1   6.71E−9 −86.68 D-1464   7.58E−9 −61.74 D-1458-run 2   2.24E−09 −94.33 D-1465   5.16E−9 −75.36 D-1466  >100E−9 −17.33 D-1475   9.72E−9 −59.40 D-1467   10.9E−9 −56.04 D-1476   1.08E−9 −54.33 D-1468   3.78E−9 −61.93 D-1477   2.27E−9 −55.97 D-1469-run 1    953E−12 −81.14 D-1478   1.15E−9 −54.86 D-1469-run 2   1.59E−09 −83.63 D-1479   1.33E−9 −44.54 D-1470   19.6E−9 −41.41 D-1480-run 1   2.03E−9 −85.44 D-1471   46.7E−9 −37.18 D-1480-run 2   8.61E−10 −88.52 D-1472   4.45E−9 −50.43 D-1481-run 1   1.57E−9 −80.97 D-1473   2.17E−9 −78.87 D-1481-run 2   1.33E−09 −90.57 D-1474   8.29E−9 −61.78 D-1482   6.26E−9 −53.31 D-1483   10.8E−9 −73.64 D-1489-run 1   2.49E−9 −92.70 D-1484   1.63E−9 −80.04 D-1489-run 2   2.02E−09 −100.75 D-1485-run 1    614E−12 −86.35 D-1490   7.08E−9 −77.03 D-1485-run 2   7.55E−10 −90.60 D-1491-run 1   1.31E−9 −95.30 D-1486-run 1   2.44E−9 −81.67 D-1491-run 2   9.32E−10 −92.84 D-1486-run 2   5.61E−10 −85.95 D-1492-run 1    470E−12 −88.29 D-1487-run 1   3.14E−9 −92.01 D-1492-run 2   6.96E−10 −91.86 D-1487-run 2   4.26E−10 −90.53 D-1493-run 1   2.72E−9 −89.31 D-1488-run 1   4.58E−9 −82.33 D-1493-run 2   2.25E−09 −89.06 D-1488-run 2   2.65E−09 −80.98 D-1494   2.08E−9 −79.36 D-1495   3.7E−9 −63.78 D-1502   12.3E−9 −60.25 D-1496-run 1   2.26E−9 −82.93 D-1503-run 1   1.35E−9 −94.10 D-1496-run 2   6.17E−10 −86.34 D-1503-run 2   8.46E−10 −88.39 D-1497-run 1   3.09E−9 −83.24 D-1504-run 1   2.62E−9 −92.42 D-1497-run 2   1.20E−09 −89.93 D-1504-run 2   2.39E−09 −84.78 D-1498    958E−12 −79.10 D-1505   12.1E−9 −44.23 D-1499-run 1    434E−12 −82.58 D-1506-run 1   2.33E−9 −82.44 D-1499-run 2   7.85E−10 −86.02 D-1506-run 2   2.43E−09 −74.70 D-1500   2.94E−9 −64.87 D-1507-run 1   7.22E−9 −85.49 D-1501   3.79E−9 −67.10 D-1507-run 2   3.07E−09 −78.73 D-1508   9.61E−9 −69.25 D-1516   4.11E−9 −72.86 D-1509-run 1   1.84E−9 −87.02 D-1517   1.86E−9 −70.15 D-1509-run 2   1.54E−09 −90.33 D-1518   5.19E−9 −80.44 D-1510-run 1     2E−9 −84.70 D-1519-run 1   3.16E−9 −87.18 D-1510-run 2   1.33E−09 −74.09 D-1519-run 2   1.85E−09 −81.61 D-1511   4.91E−9 −70.77 D-1520   2.61E−9 −75.37 D-1512   13.7E−9 −50.81 D-1521   8.95E−9 −71.81 D-1513   10.4E−9 −61.35 D-1522   1.05E−9 −77.55 D-1514   8.52E−9 −58.65 D-1523   5.61E−9 −56.61 D-1515-run 1   3.02E−9 −94.07 D-1524   8.18E−9 −70.51 D-1515-run 2   2.11E−09 −88.32 D-1525-run 1    187E−12 −85.31 D-1526-run 1    724E−12 −88.90 D-1525-run 2   3.09E−10 −89.32 D-1526-run 2   1.09E−10 −93.08 D-1533-run 1    160E−12 −87.58 D-1527    969E−12 −79.47 D-1533-run 2   1.77E−10 −89.17 D-1528-run 1    476E−12 −81.98 D-1534   4.12E−9 −77.89 D-1528-run 2   5.16E−10 −86.43 D-1535-run 1   3.91E−9 −81.08 D-1529    275E−12 −80.46 D-1535-run 2   2.53E−09 −83.97 D-1530    603E−12 −79.76 D-1536-run 1   1.17E−9 −85.54 D-1531-run 1    465E−12 −81.21 D-1536-run 2   5.45E−10 −84.54 D-1531-run 2   4.26E−10 −86.14 D-1537   5.53E−9 −72.51 D-1532-run 1    234E−12 −82.79 D-1538    869E−12 −74.09 D-1532-run 2   2.09E−10 −88.87 D-1539   6.85E−9 −74.08 D-1540-run 1   2.09E−9 −83.12 D-1548   27.6E−9 −37.78 D-1540-run 2   1.27E−09 −88.11 D-1549-run 1   1.04E−9 −93.06 D-1541    932E−12 −76.06 D-1549-run 2   8.95E−10 −88.71 D-1542-run 1   3.16E−9 −81.16 D-1550    652E−12 −79.25 D-1542-run 2   1.48E−09 −83.09 D-1551-run 1    500E−12 −86.59 D-1543   8.54E−9 −79.76 D-1551-run 2   5.64E−10 −84.20 D-1544   8.28E−9 −73.28 D-1552-run 1    228E−12 −81.86 D-1545   1.7E−9 −75.05 D-1552-run 2   3.22E−10 −89.73 D-1546   1.45E−9 −79.08 D-1553-run 1    931E−12 −80.68 D-1547   22.3E−9 −69.31 D-1553-run 2   8.28E−10 −89.65 D-1554   1.27E−9 −78.63 D-1560    456E−12 −74.69 D-1555-run 1    663E−12 −88.13 D-1561-run 1   2.39E−9 −83.41 D-1555-run 2   4.61E−10 −90.35 D-1561-run 2   3.83E−9 −80.47 D-1556-run 1    165E−12 −83.51 D-1561-run 3   2.15E−09 −83.36 D-1556-run 2   2.53E−10 −87.06 D-1562-run 1   1.1E−9 −72.98 D-1557-run 1    440E−12 −87.71 D-1562-run 2   1.26E−9 −74.09 D-1557-run 2   2.50E−10 −85.00 D-1563-run 1    898E−12 −78.70 D-1558-run 1    762E−12 −81.35 D-1563-run 2   1.07E−9 −76.14 D-1558-run 2   2.60E−10 −80.18 D-1564-run 1    906E−12 −85.03 D-1559-run 1    668E−12 −87.94 D-1564-run 2   1.75E−9 −76.80 D-1559-run 2   5.42E−10 −86.43 D-1564-run 3   1.01E−09 −81.88 D-1565-run 1    467E−12 −79.91 D-1570-run 1    925E−12 −78.14 D-1565-run 2   1.27E−9 −78.07 D-1570-run 2    992E−12 −76.81 D-1566-run 1   1.5E−9 −80.84 D-1571-run 1    779E−12 −80.29 D-1566-run 2   4.17E−9 −85.05 D-1571-run 2   2.7E−9 −80.52 D-1566-run 3   8.64E−10 −84.74 D-1571-run 3   8.27E−10 −84.74 D-1567-run 1   3.71E−9 −75.99 D-1572    820E−12 −76.58 D-1567-run 2   2.34E−9 −72.76 D-1573-run 1   1.52E−9 −79.66 D-1568   7.49E−9 −49.04 D-1573-run 2   3.19E−9 −79.88 D-1569-run 1   2.74E−9 −78.08 D-1574-run 1   4.19E−9 −60.81 D-1569-run 2   3.13E−9 −74.70 D-1574-run 2  >100E−9 −15.89 D-1575-run 1   1.59E−9 −76.35 D-1579-run 1    515E−12 −84.80 D-1575-run 2   2.88E−9 −71.95 D-1579-run 2    207E−12 −79.57 D-1576-run 1   1.07E−9 −90.18 D-1579-run 3   2.98E−09 −83.77 D-1576-run 2   1.37E−09 −94.66 D-1580-run 1    233E−12 −83.48 D-1577-run 1   1.3E−9 −83.26 D-1580-run 2   3.19E−10 −90.62 D-1577-run 2   1.52E−9 −80.99 D-1581-run 1    376E−12 −89.56 D-1577-run 3   1.14E−09 −85.26 D-1581-run 2    164E−12 −84.43 D-1578-run 1   1.34E−9 −84.03 D-1581-run 3   4.10E−10 −88.78 D-1578-run 2    571E−12 −77.18 D-1582-run 1   1.25E−9 −77.75 D-1578-run 3   6.20E−10 −79.39 D-1582-run 2   1.38E−9 −73.23 D-1583-run 1   3.97E−9 −79.12 D-1589   1.89E−9 −79.52 D-1583-run 2   2.2E−9 −78.20 D-1590-run 1   1.56E−9 −86.60 D-1584-run 1    377E−12 −84.12 D-1590-run 2   9.85E−10 −86.66 D-1584-run 2   5.41E−10 −86.04 D-1591   1.01E−9 −78.77 D-1585-run 1    854E−12 −83.31 D-1592   1.67E−9 −78.16 D-1585-run 2   1.15E−09 −89.54 D-1593   3.47E−9 −58.82 D-1586   1.24E−9 −76.28 D-1594   2.08E−9 −71.26 D-1587-run 1   1.04E−9 −87.24 D-1595-run 1    531E−12 −92.76 D-1587-run 2   1.22E−09 −90.08 D-1595-run 2   4.46E−10 −93.09 D-1588-run 1   1.24E−9 −82.16 D-1596-run 1    655E−12 −95.03 D-1588-run 2   2.00E−09 −84.12 D-1596-run 2   6.71E−10 −88.34 D-1597-run 1    566E−12 −87.01 D-1603-run 1    868E−12 −84.49 D-1597-run 2   9.25E−10 −86.25 D-1603-run 2   1.25E−09 −89.46 D-1598-run 1   1.07E−9 −81.80 D-1604-run 1   1.03E−9 −85.81 D-1598-run 2   1.18E−09 −77.57 D-1604-run 2   8.37E−10 −82.91 D-1599-run 1    844E−12 −85.25 D-1605-run 1    831E−12 −87.43 D-1599-run 2   7.40E−10 −79.77 D-1605-run 2   7.85E−10 −84.90 D-1600   1.34E−9 −65.29 D-1606-run 1    617E−12 −91.60 D-1601    646E−12 −71.11 D-1606-run 2   9.69E−10 −83.11 D-1602-run 1    668E−12 −88.45 D-1607-run 1    549E−12 −85.52 D-1602-run 2   8.97E−10 −91.07 D-1607-run 2   7.47E−10 −77.90 D-1608   1.35E−9 −75.97 D-1614-run 1    803E−12 −80.05 D-1609-run 1   1.54E−9 −81.34 D-1614-run 2   6.78E−10 −86.26 D-1609-run 2   1.63E−09 −77.49 D-1615   2.12E−9 −67.39 D-1610-run 1   2.58E−9 −84.25 D-1616   38.3E−9 −57.61 D-1610-run 2   2.56E−09 −80.89 D-1617   4.8E−9 −57.99 D-1611-run 1    865E−12 −89.50 D-1618-run 1   1.18E−9 −85.32 D-1611-run 2   6.04E−10 −86.80 D-1618-run 2   2.42E−09 −85.91 D-1612   1.89E−9 −77.95 D-1619  >100E−9 2.12 D-1613-run 1   1.29E−9 −84.46 D-1620 — −47.40 D-1613-run 2   1.44E−09 −80.67 D-1621  >100E−9 1.40 D-1622   1.37E−9 −79.11 D-1630-run 1   1.67E−9 −83.08 D-1623   3.43E−9 −66.62 D-1630-run 2   2.29E−09 −83.88 D-1624-run 1   6.9E−9 −85.54 D-1631-run 1   1.42E−9 −87.66 D-1624-run 2   3.15E−09 −84.79 D-1631-run 2   1.12E−09 −86.08 D-1625   2.07E−9 −79.25 D-1632-run 1   1.3E−9 −88.34 D-1626-run 1   2.14E−9 −98.64 D-1632-run 2   8.33E−10 −85.76 D-1626-run 2   2.02E−09 −87.31 D-1633-run 1   1.79E−9 −90.59 D-1627     6E−9 −67.49 D-1633-run 2   1.66E−09 −82.90 D-1628  >100E−9 3.55 D-1634-run 1    837E−12 −82.47 D-1629-run 1   1.13E−9 −87.48 D-1634-run 2   7.69E−10 −84.53 D-1629-run 2   1.43E−09 −81.66 D-1635-run 1   1.04E−9 −88.75 D-1636    964E−12 −69.05 D-1635-run 2   1.58E−09 −93.88 D-1637   2.36E−9 −75.45 D-1646    517E−12 −80.04 D-1638-run 1    583E−12 −82.46 D-1647    319E−12 −73.09 D-1638-run 2   7.20E−10 −85.90 D-1648-run 1   1.57E−9 −81.70 D-1639    411E−12 −68.37 D-1648-run 2   1.30E−09 −84.65 D-1640    788E−12 −79.76 D-1649    275E−12 −79.59 D-1641   1.85E−9 −69.30 D-1650   1.63E−9 −80.12 D-1642   2.52E−9 −75.03 D-1651-run 1    415E−12 −83.10 D-1643   3.97E−9 −73.66 D-1651-run 2   3.97E−10 −90.33 D-1644    886E−12 −67.60 D-1652-run 1    445E−12 −81.69 D-1645    822E−12 −70.30 D-1652-run 2   1.61E−10 −86.02 D-1653    197E−12 −79.25 D-1663-run 1    144E−12 −87.88 D-1654-run 1    279E−12 −85.62 D-1663-run 2   1.92E−10 −91.58 D-1654-run 2   3.82E−10 −89.31 D-1664-run 1    155E−12 −81.73 D-1655-run 1    380E−12 −88.31 D-1664-run 2   2.87E−10 −89.13 D-1655-run 2   3.35E−10 −96.53 D-1665-run 1    164E−12 −81.33 D-1656-run 1    200E−12 −87.91 D-1665-run 2   2.62E−10 −87.08 D-1656-run 2   1.86E−10 −85.63 D-1666-run 1    484E−12 −84.08 D-1657-run 1    144E−12 −85.58 D-1666-run 2   2.86E−10 −82.03 D-1657-run 2   3.53E−10 −88.57 D-1667-run 1    408E−12 −85.17 D-1658    197E−12 −80.34 D-1667-run 2   2.66E−10 −87.72 D-1659    255E−12 −80.45 D-1668-run 1    650E−12 −83.77 D-1660    597E−12 −78.68 D-1668-run 2   2.74E−10 −86.81 D-1661    219E−12 −78.29 D-1662-run 1    369E−12 −89.73 D-1662-run 2   2.84E−10 −96.38

Of the additional 406 mARC1 siRNA molecules targeting different regions of the human mARC1 transcript, 128 molecules produced a reduction of human mARC1 mRNA in Hep3B cells of 85% or greater. Forty-six molecules (duplex nos. D-1061; D-1093; D-1220; D-1276; D-1284; D-1298; D-1310; D-1311; D-1338; D-1363; D-1367; D-1375; D-1381; D-1382; D-1383; D-1386; D-1387; D-1388; D-1389; D-1390; D-1396; D-1400; D-1401; D-1402; D-1405; D-1407; D-1416; D-1420; D-1421; D-1441; D-1451; D-1487; D-1489; D-1491; D-1503; D-1504; D-1515; D-1549; D-1576; D-1581; D-1595; D-1596; D-1606; D-1626; D-1633; and D-1662) reduced human mARC1 mRNA by at least 90% with the majority of the molecules having IC50 values below 1 nM.

Example 4. In Vivo Efficacy of siRNA Molecules in AAV Human mARC1 Mouse Model

To assess the efficacy of the mARC1 siRNA molecules in vivo, the sense strand in each siRNA molecule was conjugated to the trivalent GalNAc moiety shown in Formula VII by the methods described in Example 2 and the mARC1 siRNA molecules were administered to mice expressing the human MARC1 gene. 10-12-week-old C57BL/6 mice (The Jackson Laboratory) were fed standard chow (Harlan, 2020× Teklad global soy protein-free extruded rodent diet). Mice were intraperitoneally (i.p.) injected with an adeno-associated virus (AAV) encoding the human MARC1 gene (AAV-hmARC1) at a dose of 1×10¹¹ genome copies (GC) per animal. One week following AAV-hmARC1 injection, mice received a single subcutaneous (s.c.) injection of buffer or the mARC1 siRNA molecule at a dose of 0.5 mg/kg, 1 mg/kg, or 3 mg/kg body weight in buffer (n=3 each group). Animals were fasted and harvested four weeks following siRNA administration for further analysis. Liver total RNA from harvested animals was processed for qPCR analysis and serum parameters were measured by clinical analyzer (AU400 Chemistry Analyzer, Olympus). A percentage change in human mARC1 mRNA in liver for each animal was calculated relative to human mARC1 mRNA liver levels in control animals which expressed human mARC1 mRNA and received the buffer only injection (i.e. AAV-hmARC1 only animals).

The top performing mARC1 siRNA molecules from the in vitro activity assays described in Example 3 were evaluated for in vivo efficacy in this model. mARC1 siRNA molecules that exhibited significant in vivo knockdown activity were further evaluated in SAR studies to further improve in vivo potency and durability by altering chemical modification patterns. Results of 18 separate studies in the AAV-hmARC1 mouse model with different mARC1 siRNA molecules are shown in Tables 5-22 below. Data are expressed as average percent change from control at week 5 of study (4 weeks after siRNA injection) for each treatment group (n=3 animals/group). If a mARC1 siRNA molecule has the same trigger family designation as another mARC1 siRNA molecule, then the two molecules have the same core sequence (i.e. target the same region of the mARC1 transcript) but differ in chemical modification pattern.

TABLE 5 In vivo inhibition of human mARC1 mRNA in AAV-hmARC1 mice-Study 1 Avg. % Avg. % Change Change in in Treatment Trigger human Treatment Trigger human (duplex Dose Family mARC1 (duplex Dose Family mARC1 no.) (mg/kg) Designation mRNA no.) (mg/kg) Designation mRNA D-2000 1 T918 −58 D-2032 1 T1110 6.8 D-2001 1 T1114 −71.6 D-2033 1 T1111 8.4 D-2002 1 T1016 −50.6 D-2034 1 T911 −14.1 D-2003 1 T1023 −51.5 D-2035 1 T1079 −25 D-2004 1 T704 −67.4 D-2036 1 T913 −23.6 D-2005 1 T1076 −43.3 D-2038 1 T914 −67.2 D-2008 1 T1476 −45.3 D-2040 1 T1484 −54.7 D-2011 1 T1487 −54.2 D-2042 1 T1372 −76.6 D-2013 1 T1364 −17.3 D-2044 1 T1449 −62.6 D-2022 1 T2131 −67.6 D-2045 1 T2077 −69.2 D-2024 1 T816 −72.8 D-2046 1 T1363 −39.7 D-2026 1 T1108 −10.5 D-2047 1 T1367 −58.4 D-2028 1 T1113 −4.8 D-2049 1 T1104 −26 D-2031 1 T1109 −27.8 D-2050 1 T1101 −42.4

TABLE 6 In vivo inhibition of human mARC1 mRNA in AAV-hmARC1 mice-Study 2 Avg. % Avg. % Change Change in in Treatment Trigger human Treatment Trigger human (duplex Dose Family mARC1 (duplex Dose Family mARC1 no.) (mg/kg) Designation mRNA no.) (mg/kg) Designation mRNA D-2006 1 T1080 −60.12 D-2048 1 T1780 −48.24 D-2015 1 T2024 −59.3 D-2051 1 T1670 −61.04 D-2016 1 T2032 −63.1 D-2052 1 T1370 −89.53 D-2017 1 T2034 −70.1 D-2053 1 T1458 −81.49 D-2019 1 T2099 −43.07 D-2054 1 T1878 −36.34 D-2025 1 T1086 −53.07 D-2055 1 T1767 −66.47 D-2027 1 T1105 −22.88 D-2057 1 T788 −69.06 D-2029 1 T976 −42.62 D-2058 1 T1275 −84.33 D-2030 1 T1123 −28.6 D-2059 1 T1814 −78.71 D-2037 1 T898 −18.98 D-2060 1 T1130 −74.14 D-2039 1 T813 −69.93 D-2061 1 T1816 −75.23 D-2041 1 T1127 −21.84 D-2062 1 T1485 −58.27 D-2043 1 T1375 −72.11

TABLE 7 In vivo inhibition of human mARC1 mRNA in AAV-hmARC1 mice-Study 3 Avg. % Avg. % Change Change in in Treatment Trigger human Treatment Trigger human (duplex Dose Family mARC1 (duplex Dose Family mARC1 no.) (mg/kg) Designation mRNA no.) (mg/kg) Designation mRNA D-2063 1 T1229 −69.57 D-2075 1 T1382 −52.85 D-2064 1 T885 −26.21 D-2076 1 T1236 −86.21 D-2065 1 T2068 −73.42 D-2077 1 T1235 −87.22 D-2066 1 T1227 −54.74 D-2078 1 T1234 −91.7 D-2067 1 T1268 −27.15 D-2079 1 T2074 −85.91 D-2068 1 T1992 −56.89 D-2080 1 T1233 −88.99 D-2069 1 T1990 −17.92 D-2081 1 T1232 −89.64 D-2070 1 T1959 −72.22 D-2082 1 T2072 −74.89 D-2071 1 T1146 −55.69 D-2083 1 T1005 −78.85 D-2072 1 T1526 −81.87 D-2084 1 T948 −45.28 D-2073 1 T1717 −57.1 D-2085 1 T573 −34.79 D-2074 1 T1077 −25.26 D-2101 1 T836 −57

TABLE 8 In vivo inhibition of human mARC1 mRNA in AAV-hmARC1 mice-Study 4 Avg. % Avg. % Change Change in in Treatment Trigger human Treatment Trigger human (duplex Dose Family mARC1 (duplex Dose Family mARC1 no.) (mg/kg) Designation mRNA no.) (mg/kg) Designation mRNA D-2042 1 T1372 −72.75 D-2097 1 T999 −11.78 D-2086 1 T590 −18.09 D-2098 1 T609 −44.23 D-2087 1 T1527 −51.27 D-2099 1 T781 −60.5 D-2088 1 T1067 −23.35 D-2100 1 T830 −41.23 D-2089 1 T1696 −40.51 D-2102 1 T954 −61.93 D-2090 1 T1548 −51.00 D-2103 1 T1833 −35.41 D-2091 1 T235 −20.06 D-2104 1 T2020 −36.31 D-2092 1 T508 −5.28 D-2105 1 T2059 −70.02 D-2093 1 T239 −11.41 D-2106 1 T2060 −64.34 D-2094 1 T1736 −50.26 D-2107 1 T1467 −37.67 D-2095 1 T240 13.33 D-2108 1 T1247 −79.83 D-2096 1 T998 −7.13 D-2109 1 T2133 −31.79

TABLE 9 In vivo inhibition of human mARC1 mRNA in AAV-hmARC1 mice-Study 5 Avg. % Avg. % Change Change in in Treatment Trigger human Treatment Trigger human (duplex Dose Family mARC1 (duplex Dose Family mARC1 no.) (mg/kg) Designation mRNA no.) (mg/kg) Designation mRNA D-2042 1 T1372 −75.98 D-2110 1 T596 −67.89 D-2052 3 T1370 −91.31 D-2111 1 T1334 −88.01 D-2052 1 T1370 −79.79 D-2112 1 T840 −57.49 D-2052 0.5 T1370 −51.84 D-2113 1 T1239 −76.41 D-2053 3 T1458 −91.83 D-2114 1 T2016 −59.91 D-2053 1 T1458 −85.54 D-2115 1 T2017 −80.5 D-2053 0.5 T1458 −30.4 D-2116 1 T1475 −71.84 D-2058 3 T1275 −85.79 D-2117 1 T2018 −59.18 D-2058 1 T1275 −74.59 D-2118 1 T2106 −82.04 D-2058 0.5 T1275 −52.58 D-2119 1 T1273 −70.63 D-2059 1 T1814 −71.24 D-2120 1 T1506 −53.72 D-2061 1 T1816 −67.34 D-2121 1 T1537 −67.99

TABLE 10 In vivo inhibition of human mARC1 mRNA in AAV-hmARC1 mice-Study 6 Avg. % Avg. % Change Change in in Treatment Trigger human Treatment Trigger human (duplex Dose Family mARC1 (duplex Dose Family mARC1 no.) (mg/kg) Designation mRNA no.) (mg/kg) Designation mRNA D-2042 1 T1372 −70.56 D-2137 1 T2073 −28.29 D-2078 3 T1234 −95.31 D-2138 1 T1089 −42.53 D-2078 1 T1234 −81.28 D-2139 1 T1716 −60.34 D-2078 0.5 T1234 −78.05 D-2140 1 T1124 −46.49 D-2079 3 T2074 −87.42 D-2141 1 T1965 −51.64 D-2079 1 T2074 −71.78 D-2142 1 T1230 −73.09 D-2079 0.5 T2074 −68.17 D-2143 1 T2071 −47.83 D-2080 1 T1233 −87.66 D-2144 1 T1012 −17.18 D-2081 3 T1232 −96.49 D-2145 1 T2102 −73.86 D-2081 1 T1232 −85.71 D-2158 1 T1372 −80.83 D-2081 0.5 T1232 −70.37 D-2169 1 T1372 −71.01 D-2083 1 T1005 −64.01 D-2182 1 T1372 −80.03 D-2134 1 T604 15.84 D-2185 1 T1372 −76.36 D-2135 1 T607 −47.29 D-2189 1 T1372 −82.41 D-2136 1 T1405 −76.24

TABLE 11 In vivo inhibition of human mARC1 mRNA in AAV-hmARC1 mice - Study 7 Avg. % Change in Treatment Trigger human (duplex Dose Family mARC1 no.) (mg/kg) Designation mRNA D-2042 1 T1372 −70.27 D-2161 1 T914 −29.66 D-2162 1 T1372 −53.65 D-2163 1 T1114 −60.02 D-2166 1 T2077 −9.73 D-2167 1 T816 −9.79 D-2183 1 T1372 −64.17 D-2184 1 T1372 −68.3 D-2186 1 T1372 −73.66 D-2187 1 T1372 −65.74 D-2201 1 T1458 −46.02 D-2206 1 T1814 −32.35 D-2207 1 T1130 −24.97 D-2208 1 T1816 24.09 D-2209 1 T1458 −71.78 D-2210 1 T1275 −40.33 D-2211 1 T1370 −80.39 D-2212 1 T2034 −66.09 D-2213 1 T1375 −72.26 D-2214 1 T1814 −66.69 D-2215 1 T1130 −24.86 D-2216 1 T1816 −44.88 D-2217 1 T1458 −53.44 D-2218 1 T1275 −67.9 D-2222 1 T1814 −61.29 D-2223 1 T1130 −71.27 D-2224 1 T1816 −41.34 D-2225 1 T1458 −82.05 D-2226 1 T1275 −66.42

TABLE 12 In vivo inhibition of human mARC1 mRNA in AAV- hmARC1 mice - Study 8 Avg. % Change in Treatment Trigger human (duplex Dose Family mARC1 no.) (mg/kg) Designation mRNA D-2081 1 T1232 −89 D-2081 1 T1232 −84.81 D-2081 0.5 T1232 −81.83 D-2239 0.5 T1005 −43.57 D-2240 0.5 T1232 −70.09 D-2241 0.5 T1233 −91.21 D-2242 0.5 T2074 −72.33 D-2243 0.5 T1234 −82.12 D-2244 0.5 T1005 −61.6 D-2245 0.5 T1232 −70.32 D-2246 0.5 T1233 −82.34 D-2247 0.5 T2074 −71.57 D-2248 0.5 T1234 −78.58 D-2249 0.5 T1005 −33.8 D-2250 0.5 T1232 −68.42 D-2251 0.5 T1233 −61.68 D-2252 0.5 T2074 −73.55 D-2253 0.5 T1234 −75.93 D-2254 0.5 T1005 −72.84 D-2255 0.5 T1232 −85.73 D-2256 0.5 T1233 −73.31 D-2257 0.5 T2074 −57.42 D-2258 0.5 T1234 −86.98 D-2259 0.5 T1234 −76.42 D-2260 0.5 T2074 −72.66 D-2261 0.5 T1232 −78.9 D-2262 0.5 T2072 −43.95

TABLE 13 In vivo inhibition of human mARC1 mRNA in AAV-hmARC1 mice - Study 9 Avg. % Change in Treatment Trigger human (duplex Dose Family mARC1 no.) (mg/kg) Designation mRNA D-2042 1 T1372 −70.46 D-2081 0.5 T1232 −73.32 D-2168 1 T914 −25.57 D-2170 1 T1114 −59.16* D-2173 1 T2077 −29.63 D-2190 1 T1114 −1.89 D-2193 1 T2077 −52.59* D-2204 1 T2034 −37.36 D-2220 1 T2034 −65.89 D-2227 1 T1113 −39.03 D-2229 1 T1110 −67.96 D-2232 1 T913 −63.89 D-2233 1 T2034 −62.85 D-2236 1 T1130 −61.02 D-2264 0.5 T1233 −63.96 D-2265 0.5 T1234 −70 D-2266 0.5 T2074 −47.47 D-2268 0.5 T1233 −63.89 D-2269 0.5 T1233 −58.41 D-2270 0.5 T1234 −53.36 D-2271 0.5 T1234 −57.52 D-2272 0.5 T2074 −65.81 D-2273 0.5 T2074 −62.06 D-2301 1 T1231 −81.85 D-2302 1 T2070 −72.03 D-2303 1 T2078 −54.08 D-2304 1 T1365 −67.08 D-2305 1 T1366 −71.92 D-2306 1 T1369 −64.17 *averages include one outlier; if outlier removed, average % change would be −79.41% (D-2170) and −70.68% (D-2193).

TABLE 14 In vivo inhibition of human mARC1 mRNA in AAV-hmARC1 mice - Study 10 Avg. % Change in Treatment Trigger human (duplex Dose Family mARC1 no.) (mg/kg) Designation mRNA D-2042 1 T1372 −74.85 D-2081 0.5 T1232 −79.33 D-2307 1 T1373 −57.28 D-2308 1 T1374 −54.28 D-2309 0.5 T1234 −68.23 D-2310 0.5 T2074 −49.9 D-2311 0.5 T1233 −71.87 D-2312 0.5 T1232 −56.57 D-2313 0.5 T2072 −46.01 D-2314 0.5 T1234 −72.33 D-2315 0.5 T2074 −61.11 D-2316 0.5 T1233 −80.59 D-2317 0.5 T1232 −79.12 D-2318 0.5 T2072 −60.72 D-2344 0.5 T1234 −79.85 D-2345 0.5 T2074 −66.64 D-2346 0.5 T1233 −71.49 D-2347 0.5 T1232 −67.88 D-2348 0.5 T2072 −29.7 D-2349 0.5 T1234 −63.39 D-2350 0.5 T2074 −53.12 D-2351 0.5 T1233 −67.77 D-2352 0.5 T1232 −36.82 D-2353 0.5 T2072 −37.66 D-2393 0.5 T1234 −47.75 D-2394 0.5 T2074 −65.84 D-2395 0.5 T1233 −70.01 D-2396 0.5 T1232 −54.78 D-2397 0.5 T2072 −28.06

TABLE 15 In vivo inhibition of human mARC1 mRNA in AAV-hmARC1 mice - Study 11 Avg. % Change in Treatment Trigger human (duplex Dose Family mARC1 no.) (mg/kg) Designation mRNA D-2081 0.5 T1232 −79.43 D-2319 0.5 T1234 −63.31 D-2320 0.5 T2074 −61.86 D-2321 0.5 T1233 −75.48 D-2322 0.5 T1232 −59.65 D-2323 0.5 T2072 −34.97 D-2324 0.5 T1234 −72.96 D-2325 0.5 T2074 −66.78 D-2326 0.5 T1233 −66.35 D-2327 0.5 T1232 −55.48 D-2328 0.5 T2072 −32.95 D-2329 0.5 T1234 −79.94 D-2330 0.5 T2074 −35.52 D-2331 0.5 T1233 −55.59 D-2332 0.5 T1232 −77.85 D-2333 0.5 T2072 −28.56 D-2334 0.5 T1234 −69.42 D-2335 0.5 T2074 −40.1 D-2336 0.5 T1233 −59.06 D-2337 0.5 T1232 −53.38 D-2338 0.5 T2072 −56.97 D-2339 0.5 T1234 −72.93 D-2340 0.5 T2074 −46.96 D-2341 0.5 T1233 −83.39 D-2342 0.5 T1232 −64.03 D-2354 0.5 T1234 −66.85 D-2355 0.5 T2074 −49.63 D-2356 0.5 T1233 −80.84 D-2357 0.5 T1232 −76.56

TABLE 16 In vivo inhibition of human mARC1 mRNA in AAV-hmARC1 mice - Study 12 Avg. % Change in Treatment Trigger human (duplex Dose Family mARC1 no.) (mg/kg) Designation mRNA D-2042 1 T1372 −78.96 D-2080 0.5 T1233 −76.6 D-2081 0.5 T1232 −80.5 D-2241 0.5 T1233 −79.44 D-2258 0.5 T1234 −79.5 D-2374 1 T1334 −76.39 D-2375 1 T1334 −84.32 D-2376 1 T1239 −77.92 D-2377 1 T2017 −68.11 D-2378 1 T2106 −73.92 D-2379 1 T1334 −81.46 D-2380 1 T1239 −60.94 D-2381 1 T2017 −73.06 D-2382 1 T2106 −72.66 D-2384 1 T1372 −87.07 D-2385 1 T1372 −86.66 D-2386 1 T1372 −82.75 D-2387 1 T1372 −85.64 D-2388 1 T1372 −85.26 D-2389 1 T1372 −82.12 D-2390 1 T1372 −78.41 D-2391 1 T1372 −88.62 D-2392 1 T1372 −79.8 D-2399 1 T1372 −90.61 D-2400 1 T1372 −82.94 D-2401 1 T1372 −92.12 D-2402 1 T1372 −73.56 D-2403 1 T1372 −89.72

TABLE 17 In vivo inhibition of human mARC1 mRNA in AAV-hmARC1 mice - Study 13 Avg. % Change in Treatment Trigger human (duplex Dose Family mARC1 no.) (mg/kg) Designation mRNA D-2042 1 T1372 −72.06 D-2045 1 T2077 −70.1 D-2053 0.5 T1458 −43.98 D-2079 0.5 T2074 −74.22 D-2079 0.5 T2074 −67.06 D-2081 0.5 T1232 −75.85 D-2158 0.5 T1372 −77.49 D-2159 1 T1114 −73.23 D-2170 1 T1114 −69.02 D-2182 0.5 T1372 −80.47 D-2188 1 T914 −78.98 D-2189 0.5 T1372 −76.83 D-2193 1 T2077 −69.63 D-2196 1 T2034 −87.29 D-2200 1 T1816 −69.25 D-2225 0.5 T1458 −65.93 D-2228 1 T1016 −81.59 D-2230 1 T1111 −28.82 D-2231 1 T911 −41.89 D-2237 1 T1816 −50.64 D-2238 1 T1458 −80.45 D-2242 0.5 T2074 −69.91 D-2247 0.5 T2074 −59.81 D-2252 0.5 T2074 −63.16 D-2254 0.5 T1005 −34.25 D-2260 0.5 T2074 −71.08 D-2267 1 T1816 −21.42 D-2343 0.5 T2072 −37.41 D-2358 0.5 T2072 −36.05

TABLE 18 In vivo inhibition of human mARC1 mRNA in AAV-hmARC1 mice - Study 14 Avg. % Change in Treatment Trigger human (duplex Dose Family mARC1 no.) (mg/kg) Designation mRNA D-2081 0.5 T1232 −76.37 D-2108 0.5 T1247 −75.82 D-2111 0.5 T1334 −78.2 D-2113 0.5 T1239 −69.06 D-2115 0.5 T2017 −69.6 D-2118 0.5 T2106 −66.06 D-2430 0.5 T1334 −72.94 D-2431 0.5 T1239 −66.56 D-2432 0.5 T2017 −76.11 D-2433 0.5 T2106 −67.19 D-2434 0.5 T1405 −24.95 D-2435 0.5 T1526 −68.17 D-2436 0.5 T1247 −69.01 D-2437 0.5 T1231 −75.43 D-2438 0.5 T1405 −35.85 D-2439 0.5 T1526 −64.23 D-2440 0.5 T1247 −78.51 D-2441 0.5 T1231 −72.52 D-2442 0.5 T1405 −9.8 D-2443 0.5 T1526 −48.33 D-2444 0.5 T1247 −62.49 D-2445 0.5 T1231 −56.81 D-2446 0.5 T1334 −68.94 D-2447 0.5 T1239 −56.33 D-2448 0.5 T2017 −67.27 D-2449 0.5 T2106 −75.69 D-2450 0.5 T1405 −45.34 D-2451 0.5 T1526 −64.83 D-2453 0.5 T1231 −65.09

TABLE 19 In vivo inhibition of human mARC1 mRNA in AAV-hmARC1 mice - Study 15 Avg. % Change in Treatment Trigger human (duplex Dose Family mARC1 no.) (mg/kg) Designation mRNA D-2081 0.5 T1232 −78.97 D-2199 0.5 T1130 −59.09 D-2454 0.5 T2074 −65.23 D-2455 0.5 T2074 −67.42 D-2456 0.5 T2074 −61.94 D-2457 0.5 T2074 −65.7 D-2458 0.5 T2074 −46.41 D-2459 0.5 T2074 −50.02 D-2460 0.5 T2074 −60.38 D-2461 0.5 T2034 −58.32 D-2462 0.5 T1114 −77.64 D-2463 0.5 T2077 −70.9 D-2464 0.5 T1130 −58.04 D-2465 0.5 T2072 −65.15 D-2466 0.5 T1959 −55.27 D-2467 0.5 T1334 −75.26 D-2468 0.5 T2072 −60.05 D-2469 0.5 T1959 −44.15 D-2470 0.5 T2072 −51.87 D-2471 0.5 T1959 −34.89 D-2472 0.5 T2077 −43.85 D-2473 0.5 T2072 −60.33 D-2474 0.5 T1959 −38.56 D-2475 0.5 T1130 −38.23 D-2476 0.5 T1334 −65.84 D-2477 0.5 T2072 −45.84 D-2478 0.5 T1959 −50.33 D-2479 0.5 T1114 −62.99 D-2480 0.5 T1526 −79.32

TABLE 20 In vivo inhibition of human mARC1 mRNA in AAV-hmARC1 mice - Study 16 Avg. % Change in Treatment Trigger human (duplex Dose Family mARC1 no.) (mg/kg) Designation mRNA D-2078 0.5 T1234 −80.46 D-2080 0.5 T1233 −78.74 D-2081 0.5 T1232 −71.47 D-2082 0.5 T2072 −63.84 D-2105 0.5 T2059 −62.69 D-2136 0.5 T1405 −32.32 D-2241 3 T1233 −96.62 D-2241 1 T1233 −92.47 D-2241 0.5 T1233 −84.8 D-2243 3 T1234 −97.39 D-2243 1 T1234 −94.88 D-2243 0.5 T1234 −83.38 D-2246 3 T1233 −95.55 D-2246 1 T1233 −92.55 D-2246 0.5 T1233 −81.55 D-2255 3 T1232 −95.38 D-2255 1 T1232 −84.2 D-2255 0.5 T1232 −76.6 D-2258 3 T1234 −96.65 D-2258 1 T1234 −89.16 D-2258 0.5 T1234 −79.98 D-2301 0.5 T1231 −87.12 D-2316 0.5 T1233 −76.86 D-2317 0.5 T1232 −66.58 D-2318 0.5 T2072 −54.2 D-2341 0.5 T1233 −90.21 D-2344 0.5 T1234 −72.37 D-2481 0.5 T1526 −78.98 D-2072 0.5 T1526 −71.36

TABLE 21 In vivo inhibition of human mARC1 mRNA in AAV-hmARC1 mice - Study 17 Avg. % Change in Treatment Trigger human (duplex Dose Family mARC1 no.) (mg/kg) Designation mRNA D-2057 0.5 T788 −36.45 D-2060 0.5 T1130 −49.77 D-2081 0.5 T1232 −78.72 D-2188 0.5 T914 −41.93 D-2196 3 T2034 −94.08 D-2196 1 T2034 −78.27 D-2196 0.5 T2034 −67.92 D-2225 3 T1458 −91.32 D-2225 1 T1458 −79.05 D-2225 0.5 T1458 −57.61 D-2238 0.5 T1458 −74.65 D-2260 3 T2074 −91.09 D-2260 1 T2074 −74.13 D-2260 0.5 T2074 −56.43 D-2384 0.5 T1372 −76.06 D-2391 0.5 T1372 −69.13 D-2399 0.5 T1372 −75.08 D-2399 1 T1372 −78.92 D-2399 3 T1372 −95.3 D-2401 0.5 T1372 −56.74 D-2401 1 T1372 −84.24 D-2401 3 T1372 −91.75 D-2403 0.5 T1372 −58.73 D-2462 3 T1114 −86.71 D-2462 1 T1114 −55.52 D-2462 0.5 T1114 −35.15 D-2465 3 T2072 −91.63 D-2465 1 T2072 −67.47 D-2465 0.5 T2072 −62.5

TABLE 22 In vivo inhibition of human mARC1 mRNA in AAV-hmARC1 mice - Study 18 Avg. % Change in Treatment Trigger human (duplex Dose Family mARC1 no.) (mg/kg) Designation mRNA D-2081 0.5 T1232 −80.49 D-2483 0.5 T788 −19.16 D-2484 0.5 T1475 −48.32 D-2485 0.5 T1273 −34.62 D-2486 0.5 T2102 −50.34 D-2487 0.5 T2070 −44.11 D-2488 0.5 T1366 −55.46 D-2489 0.5 T788 −15.04 D-2490 0.5 T1475 −71.42 D-2491 0.5 T1273 −47.55 D-2492 0.5 T2102 −59.06 D-2493 0.5 T2070 −51.01 D-2494 0.5 T1366 −65.43 D-2495 0.5 T788 −46.33 D-2496 0.5 T1475 −35.85 D-2497 0.5 T1273 −59.29 D-2498 0.5 T2102 −21.14 D-2499 0.5 T2070 −15.52 D-2500 0.5 T1366 −35.23 D-2501 0.5 T788 −23.95 D-2502 0.5 T1475 −53.81 D-2503 0.5 T1273 −52.52 D-2504 0.5 T2102 −66.42 D-2505 0.5 T2070 −37.75 D-2506 0.5 T1366 −62.14 D-2507 0.5 T788 −45.32 D-2509 0.5 T1273 −15.16 D-2510 0.5 T2102 −80.41 D-2511 0.5 T2070 −65.62 D-2512 0.5 T1366 −68.19

Two mARC1 siRNA molecules, which exhibited significant silencing activity in early in vivo studies (duplex nos. D-2042 and D-2081), were used as benchmark compounds in later in vivo studies. Seventy mARC1 siRNA molecules produced a 75% or greater reduction of human mARC1 mRNA in the AAV-hmARC1 mice at four weeks following a single s.c. injection at a dose of 1 mg/kg. Some of the tested mARC1 siRNA molecules, including D-2081, D-2241, D-2255, and D-2258, were particularly potent as evidenced by an 85% or greater reduction of human mARC1 mRNA at four weeks with just a single s.c. injection of 0.5 mg/kg. In addition, mARC1 siRNA molecules targeting certain regions of the human mARC1 transcript were observed to produce greater reductions of human mARC1 mRNA in vivo as compared to mARC1 siRNA molecules targeting other regions of the transcript. For example, mARC1 siRNA molecules with antisense strands having a sequence complementary to a region of the human mARC1 transcript (SEQ ID NO: 1) between nucleotides 1205 to 1250, nucleotides 1345 to 1375, or nucleotides 2039 to 2078 exhibited significant knockdown activity four weeks after a single s.c. injection at 1 mg/kg (Table 23). Table 23 summarizes the average percent change in human mARC1 mRNA liver levels from the studies described above for siRNA molecules having the same chemical modification pattern and targeting the human transcript at the indicated nucleotide range. mARC1 siRNA molecules targeting the human transcript between nucleotides 1211 to 1236 were especially efficacious as administration of a single s.c. dose of 1 mg/kg of such siRNA molecules reduced human mARC1 mRNA levels by greater than 80% for at least four weeks following dosing.

TABLE 23 Summary of in vivo efficacy for mARC1 siRNA molecules targeting specific transcript regions Avg. % Target site change in within human human MARC1 mARC1 transcript mRNA at 4 Duplex (SEQ ID Antisense sequence Antisense sequence weeks No. NO: 1) (unmodified) (modified) (1 mg/kg) Human MARC1 transcript region 1 D-2066 1207- AUAAUAUUCCAGGACAUACGGUU asUfsaauaUfuccaggAfcAfuacggsusu -54.74 1227 (SEQ ID NO: 1053) (SEQ ID NO: 3324) D-2063 1209- AUCUAAUAUUCCAGGACAUACUU asUfscuaaUfauuccaGfgAfcauacsusu -69.57 1229 (SEQ ID NO: 1054) (SEQ ID NO: 3321) D-2142 1210- AAUCUAAUAUUCCAGGACAUAUU asAfsucuaAfuauuccAfgGfacauasusu -73.09 1230 (SEQ ID NO: 1055) (SEQ ID NO: 3394) D-2301 1211- ACAUCUAAUAUUCCAGGACAUUU asCfsaucuAfauauucCfaGfgacaususu -81.85 1231 (SEQ ID NO: 1055) (SEQ ID NO: 3501) D-2081 1212- AGCAUCUAAUAUUCCAGGACAUU asGfscaucUfaauauuCfcAfggacasusu -87.30¹ 1232 (SEQ ID NO: 1057) (SEQ ID NO: 3339) D-2080 1213- AGGCAUCUAAUAUUCCAGGACUU asGfsgcauCfuaauauUfcCfaggacsusu -88.32² 1233 (SEQ ID NO: 1058) (SEQ ID NO: 3338) D-2078 1214- AAGGCAUCUAAUAUUCCAGGAUU asAfsggcaUfcuaauaUfuCfcaggasusu -86.49² 1234 (SEQ ID NO: 1059) (SEQ ID NO: 3336) D-2077 1215- AAAGGCAUCUAAUAUUCCAGGUU asAfsaggcAfucuaauAfuUfccaggsusu -87.22 1235 (SEQ ID NO: 1060) (SEQ ID NO: 3335) D-2076 1216- AAAAGGCAUCUAAUAUUCCAGUU asAfsaaggCfaucuaaUfaUfuccagsusu -86.21 1236 (SEQ ID NO: 1061) (SEQ ID NO: 3334) D-2113 1219- UUUAAAAGGCAUCUAAUAUUCUU usUfsuaaaAfggcaucUfaAfuauucsusu -76.41 1239 (SEQ ID NO: 1196) (SEQ ID NO: 3371) D-2108 1227- AGAACAUUUUUAAAAGGCAUCUU asGfsaacaUfuuuuaaAfaGfgcaucsusu -79.83 1247 (SEQ ID NO: 1197) (SEQ ID NO: 3366) D-2067 1248- AUUCAAGUGUUGUCAUUUUUGUU asUfsucaaGfuguuguCfaUfuuuugsusu -27.15 1268 (SEQ ID NO: 969) (SEQ ID NO: 3325) Human MARC1 transcript region 2 D-2013 1344- AAUUGAAGCAUUGAGACACCAUU asAfsuugaAfgcauugAfgAfcaccasusu -17.3 1364 (SEQ ID NO: 842) (SEQ ID NO: 2754) D-2304 1345- ACAUUGAAGCAUUGAGACACCUU asCfsauugAfagcauuGfaGfacaccsusu -67.08 1365 (SEQ ID NO: 843) (SEQ ID NO: 3504) D-2305 1346- AACAUUGAAGCAUUGAGACACUU asAfscauuGfaagcauUfgAfgacacsusu -71.92 1366 (SEQ ID NO: 844) (SEQ ID NO: 3505) D-2047 1347- AGACAUUGAAGCAUUGAGACAUU asGfsacauUfgaagcaUfuGfagacasusu -58.4 1367 (SEQ ID NO: 845) (SEQ ID NO: 2788) D-2306 1349- UGGGACAUUGAAGCAUUGAGAUU usGfsggacAfuugaagCfaUfugagasusu -64.17 1369 (SEQ ID NO: 846) (SEQ ID NO: 3506) D-2052 1350- AUGGGACAUUGAAGCAUUGAGUU asUfsgggaCfauugaaGfcAfuugagsusu -84.66³ 1370 (SEQ ID NO: 847) (SEQ ID NO: 2793) D-2042 1352- AACUGGGACAUUGAAGCAUUGUU asAfscuggGfacauugAfaGfcauugsusu -73.61⁴ 1372 (SEQ ID NO: 848) (SEQ ID NO: 2783) D-2307 1353- ACACUGGGACAUUGAAGCAUUUU asCfsacugGfgacauuGfaAfgcauususu -57.28 1373 (SEQ ID NO: 973) (SEQ ID NO: 3507) D-2308 1354- UGCACUGGGACAUUGAAGCAUUU usGfscacuGfggacauUfgAfagcaususu -54.28 1374 (SEQ ID NO: 849) (SEQ ID NO: 3508) D-2043 1355- UUGCACUGGGACAUUGAAGCAUU usUfsgcacUfgggacaUfuGfaagcasusu -72.11 1375 (SEQ ID NO: 850) (SEQ ID NO: 2784) D-2075 1362- UUACUUUUUGCACUGGGACAUUU usUfsacuuUfuugcacUfgGfgacaususu -52.85 1382 (SEQ ID NO: 1220) (SEQ ID NO: 3333) Human MARC1 transcript region 3 D-2017 2014- UAGAUAUUGGGUUUUAAACAAUU usAfsgauaUfuggguuUfuAfaacaasusu -70.1 2034 (SEQ ID NO: 914) (SEQ ID NO: 2758) D-2105 2039- UAGAGUUAUACAAUCAGUUAAUU usAfsgaguUfauacaaUfcAfguuaasusu -70.02 2059 (SEQ ID NO: 1333) (SEQ ID NO: 3363) D-2106 2040- UUAGAGUUAUACAAUCAGUUAUU usUfsagagUfuauacaAfuCfaguuasusu -64.34 2060 (SEQ ID NO: 1334) (SEQ ID NO: 3364) D-2065 2048- AUCAGAUCUUAGAGUUAUACAUU asUfscagaUfcuuagaGfuUfauacasusu -73.42 2068 (SEQ ID NO: 1073) (SEQ ID NO: 3323) D-2302 2050- UCAUCAGAUCUUAGAGUUAUAUU usCfsaucaGfaucuuaGfaGfuuauasusu -72.03 2070 (SEQ ID NO: 1074) (SEQ ID NO: 3502) D-2143 2051- UUCAUCAGAUCUUAGAGUUAUUU usUfscaucAfgaucuuAfgAfguuaususu -47.83 2071 (SEQ ID NO: 1075) (SEQ ID NO: 3395) D-2082 2052- AUUCAUCAGAUCUUAGAGUUAUU asUfsucauCfagaucuUfaGfaguuasusu -74.89 2072 (SEQ ID NO: 1075) (SEQ ID NO: 3340) D-2137 2053- ACUUCAUCAGAUCUUAGAGUUUU asCfsuucaUfcagaucUfuAfgaguususu -28.29 2073 (SEQ ID NO: 1077) (SEQ ID NO: 3389) D-2079 2054- UACUUCAUCAGAUCUUAGAGUUU usAfscuucAfucagauCfuUfagagususu -78.84² 2074 (SEQ ID NO: 1078) (SEQ ID NO: 3337) D-2045 2057- AUAUACUUCAUCAGAUCUUAGUU asUfsauacUfucaucaGfaUfcuuagsusu -69.65⁵ 2077 (SEQ ID NO: 916) (SEQ ID NO: 2786) D-2303 2058- AAUAUACUUCAUCAGAUCUUAUU asAfsuauaCfuucaucAfgAfucuuasusu -54.08 2078 (SEQ ID NO: 917) (SEQ ID NO: 3503) D-2019 2079- AAGGACAAAAUGGCAAUAAAAUU asAfsggacAfaaauggCfaAfuaaaasusu -43.07 2099 (SEQ ID NO: 920) (SEQ ID NO: 2760) ¹Average from 1 mg/kg dose groups in studies 3, 6, and 8 (Tables 7, 10, and 12, respectively) ²Average from 1 mg/kg dose groups in studies 3 and 6 (Tables 7 and 10, respectively) ³Average from 1 mg/kg dose groups in studies 2 and 5 (Tables 6 and 9, respectively) ⁴Average from 1 mg/kg dose groups in studies 1, 4, 5, 6, 7, 9, 10, 12, and 13 (Tables 5, 8, 9, 10, 11, 13, 14, 16 and 17, respectively) ⁵Average from 1 mg/kg dose groups in studies 1 and 13 (Tables 5 and 17, respectively)

Example 5. Efficacy of mARC1 siRNA in Treatment of NASH in a Mouse Model

To determine whether inhibition of mARC1 expression may be therapeutic for fatty liver diseases, mice on a 0.2% cholesterol diet (TD190883 diet) were administered an siRNA molecule targeting the mouse Marc1 gene or a control siRNA molecule. The TD190883 diet contains 0.2% cholesterol, 20% fructose, 12% sucrose, and 22% hydrogenated vegetable oil (HVO). Similar diets have been shown to induce features of NAFLD and NASH in mice placed on the diet over several weeks (see, e.g., Zhong et al., Digestion, Vol. 101:522-535, 2020 and Kroh et al., Gastroenterol Res Pract. Vol. 2020:7347068, 2020, doi:10.1155/2020/7347068).

6-week-old male c57BL/6 mice (Charles River Laboratories) were fed standard chow (Harlan, 2020× Teklad global soy protein-free extruded rodent diet) or 0.2% cholesterol diet (TD190883, Envigo). Mice on the 0.2% cholesterol diet received, by subcutaneous injection, buffer alone (phosphate-buffered saline), mARC1-targeted siRNA (duplex no. D-1000), or a control siRNA (duplex no. D-1002) at 3 mg/kg body weight in 0.2 ml buffer once every two weeks for 24 weeks. The siRNA molecules were synthesized and conjugated to a trivalent GalNAc moiety (structure shown in Formula VII) as described in Example 2. The structure of each of the siRNA molecules is provided in Tables 1 and 2. Animals were fasted and harvested on week 24 for further analysis. Liver total RNA from harvested animals was processed for qPCR analysis and serum parameters were measured by clinical analyzer (AU400 Chemistry Analyzer, Olympus). mRNA levels were first normalized to 18S ribosomal RNA levels in each liver sample, and then compared to the expression levels in the chow control group. Data were presented as relative fold over expression in the chow control group. Liver tissues were homogenized and extracted by isopropanol for total cholesterol and total triglyceride measurement (ThermoFisher, Infinity cholesterol and Infinity triglyceride). All animal housing conditions and research protocols were approved by the Amgen Institutional Animal Care and Use Committee (IACUC). Mice were housed in a specified-pathogen free, AAALAC, Intl-accredited facility in ventilated microisolators. Procedures and housing rooms were positively pressured and regulated on a 12:12 dark:light cycle. All animals received reverse-osmosis purified water ad libitum via an automatic watering system.

Liver expression of both mARC1 and mARC2 was reduced in mice fed the 0.2% cholesterol diet. mARC1 expression, but not mARC2 expression, was further reduced in animals treated with the mARC1-targeted siRNA (FIGS. 5A and 5B). As expected, mice on the 0.2% cholesterol diet had increased serum levels of liver enzymes (AST and ALT), cholesterol, LDL-cholesterol (LDL-C) and HDL-cholesterol (HDL-C) over the course of the study (FIGS. 6A-6E). Treatment with the mARC1-targeted siRNA reduced the diet-induced increases in serum cholesterol, LDL-C and HDL-C (FIGS. 6C-6E). The mARC1 siRNA treatment also showed a trend in reducing diet-induced serum levels of liver enzymes (FIGS. 6A-6B). Animals on the 0.2% cholesterol diet had increased body and liver weight after 24 weeks (FIGS. 7A and 7B). Triglyceride and cholesterol levels in the liver were also increased in animals on the 0.2% cholesterol diet at 24 weeks (FIGS. 7C and 7D). mARC1 siRNA treatment did not significantly reduce the diet-induced increases in body weight, liver weight, liver triglyceride levels or liver cholesterol levels (FIGS. 7A-7D).

In sum, the results of this study show that inhibition of mARC1 liver expression with a mARC1-targeted siRNA molecule reduces serum cholesterol, LDL-C, HDL-C, and liver enzymes in a mouse model of NASH, suggesting that mARC1 siRNA molecules may be a novel therapeutic approach for treating this disease and other fatty liver disorders.

Example 6. Impact of Mismatches on Potency of mARC1 siRNA Molecules

To assess the effect of base pair mismatches on the potency of mARC1 siRNA molecules, analogs of a subset of the most potent siRNA molecules were synthesized to have a different nucleotide at positions 6 or 8 from the 5′ end of the antisense strand such that a base pair mismatch was created at that position when the antisense strand hybridized to its target region of the mARC1 mRNA transcript. However, in each analog, the sequence of the sense strand was designed to be fully complementary to the sequence of the antisense strand so no mismatches were created between the sense and antisense strands in the siRNA duplex. The unmodified and modified sequences for each of the mismatch analogs (duplex nos. D-2514 to D-2561) and the parental siRNA molecules (duplex nos. D-2052, D-2072, D-2076, D-2077, D-2079, D-2081, D-2105, D-2108, D-2111, D-2113, D-2115, D-2118, D-2142, D-2136, D-2189, D-2196, D-2238, D-2241, D-2254, D-2258, D-2301, D-2462, D-2465, and D-2510) are provided in Tables 1 and 2, respectively. The efficacy of the mismatch analogs and the parental siRNA molecules in reducing human mARC1 mRNA levels was evaluated in Hep3B cells using the in vitro RNA FISH assay described in Example 3 above. Ten different concentrations of each of the siRNA molecules ranging from 100 nM to 5 pM were tested, and IC50 and maximum activity values were calculated from the dose response curves as described in Example 3. The results of these assays are shown in Table 24 below.

TABLE 24 In vitro efficacy of mARC1 siRNA mismatch analogs in Hep3B cells Target site Mismatch within human Position MARC1 from 5′ end transcript (SEQ of antisense Max Duplex No. ID NO: 1) strand IC50 [M] Activity D-2254  985-1005 none 4.17E−09 −83.59 D-2514  985-1005 6 — −74.91 D-2515  985-1005 8 2.97E−08 −78.35 D-2462 1092-1114 none  6.9E−10 −93.14 D-2516 1092-1114 6 2.00E−08 −79.30 D-2517 1092-1114 8 1.54E−09 −87.85 D-2142 1210-1230 none 6.82E−10 −90.23 D-2518 1210-1230 6 3.34E−09 −82.58 D-2519 1210-1230 8 4.63E−09 −85.78 D-2301 1211-1231 none  3.3E−10 −84.34 D-2520 1211-1231 6 7.59E−09 −79.51 D-2521 1211-1231 8 1.49E−08 −70.30 D-2081 1212-1232 none 5.88E−10 −86.84 D-2522 1212-1232 6 2.91E−09 −85.61 D-2523 1212-1232 8 2.33E−09 −89.43 D-2241 1215-1233 none 1.26E−09 −86.29 D-2524 1215-1233 6 2.51E−08 −82.90 D-2525 1215-1233 8 5.49E−09 −85.28 D-2258 1214-1234 none 7.55E−10 −81.90 D-2526 1214-1234 6 3.37E−09 −86.17 D-2527 1214-1234 8 2.24E−08 −73.80 D-2077 1215-1235 none 4.42E−10 −87.32 D-2528 1215-1235 6 5.33E−09 −86.59 D-2529 1215-1235 8  5.6E−09 −86.43 D-2076 1216-1236 none 5.41E−10 −89.64 D-2530 1216-1236 6 1.79E−08 −82.25 D-2531 1216-1236 8 2.52E−09 −82.91 D-2113 1219-1239 none 5.86E−10 −86.53 D-2532 1219-1239 6 1.10E−08 −82.08 D-2533 1219-1239 8 6.44E−09 −76.61 D-2108 1227-1247 none 1.44E−09 −85.90 D-2534 1227-1247 6  4.7E−09 −78.40 D-2535 1227-1247 8 3.69E−09 −85.20 D-2111 1314-1334 none 2.78E−10 −88.86 D-2536 1314-1334 6 — −31.51 D-2537 1314-1334 8  4.7E−09 −83.69 D-2052 1350-1370 none 5.75E−10 −80.89 D-2538 1350-1370 6 1.49E−08 −75.03 D-2539 1350-1370 8 2.19E−09 −81.35 D-2189 1352-1372 none 1.49E−09 −85.52 D-2540 1352-1372 6 — −76.77 D-2541 1352-1372 8  4.1E−09 −88.64 D-2136 1385-1405 none 9.11E−10 −84.91 D-2542 1385-1405 6 — −16.91 D-2543 1385-1405 8 3.21E−08 −70.17 D-2238 1438-1458 none 7.37E−10 −77.36 D-2544 1438-1458 6 1.12E−08 −61.11 D-2545 1438-1458 8 7.51E−09 −82.10 D-2072 1506-1526 none 8.57E−10 −87.83 D-2546 1506-1526 6 8.49E−09 −83.30 D-2547 1506-1526 8 2.68E−09 −87.92 D-2115 1997-2017 none 5.67E−10 −82.42 D-2548 1997-2017 6 8.32E−09 −84.98 D-2549 1997-2017 8 2.82E−09 −83.58 D-2196 2016-2034 none 1.38E−09 −82.91 D-2550 2016-2034 6 1.85E−08 −78.12 D-2551 2016-2034 8 — −75.52 D-2105 2039-2059 none 7.52E−10 −89.10 D-2552 2039-2059 6 1.45E−08 −83.79 D-2553 2039-2059 8 4.00E−09 −82.31 D-2465 2052-2072 none 5.98E−10 −84.77 D-2554 2052-2072 6 6.74E−09 −77.83 D-2555 2052-2072 8 2.05E−09 −86.44 D-2079 2054-2074 none 4.03E−10 −85.54 D-2556 2054-2074 6 2.74E−09 −71.14 D-2557 2054-2074 8 3.57E−09 −84.85 D-2510 2082-2102 none 4.08E−10 −81.51 D-2558 2082-2102 6 2.35E−08 −62.54 D-2559 2082-2102 8 1.61E−09 −84.40 D-2118 2086-2106 none 4.64E−10 −82.20 D-2560 2086-2106 6 9.57E−09 −75.61 D-2561 2086-2106 8 7.37E−09 −83.48

For the majority of the molecules, the mismatches at positions 6 and 8, which are located within the seed region of the antisense strand, did not significantly affect the maximum knockdown activity or the potency of the siRNA molecules as compared to the parental molecules in which the antisense strand was fully complementary to the target mARC1 mRNA sequence. These results are somewhat surprising as the seed region of the antisense strand (i.e. nucleotides 2 to 8 from the 5′ end) is believed to be important for on-target efficacy.

Example 7. In Vivo Efficacy of mARC1 siRNA Molecules in Non-Human Primates

Efficacy and pharmacokinetic profile of three different mARC1 siRNA molecules (duplex nos. D-2241, D-2081, or D-2258) were evaluated in cynomolgus monkeys. Each of the three different mARC1 siRNA molecules had antisense strand sequences that cross-reacted with the cynomolgus monkey (Macaca fascicularis) MARC1 gene. Female treatment-naïve cynomolgus macaque monkeys, ages 22 to 48 months, of Mauritius origin were sourced from Charles River Laboratories, Inc. Research Model Services (Houston, Tex.). Animals (n=3 per treatment group) were administered a single 3 mg/kg subcutaneous (s.c.) injection into the scapular and mid-dorsal region of GalNAc-conjugated mARC1 siRNA molecule, either duplex no. D-2241, D-2081, or D-2258, formulated in 1× phosphate buffered saline. Serum was prepared from whole blood collected at the following time points post-dose: 0.083, 0.25, 1, 2, 4, 24, 28, 96, 168, 264, 336, 456, 528, 576, 720, 864, and 1056 hours. Surgical liver biopsies (approximately 100 mg tissue per left and right liver lobe) were collected under anesthesia at pre-treatment (either days −13 or −7) and days 14 and 30 post-dose. Day 44 post-dose liver samples were collected at necropsy.

Serum and Liver Pharmacokinetics

To determine the serum and liver pharmacokinetic profiles of each of the GalNAc-conjugated mARC1 siRNA molecules, serum and liver samples collected at different time points following treatment with a single 3 mg/kg s.c. dose of the mARC1 siRNA molecules were analyzed for each of the mARC1 siRNA molecules (antisense and sense strands) using a plate-based oligonucleotide electro-chemiluminescent (POE) immunoassay similar to that described in Thayer et al., Sci. Rep., Vol. 10(1): 10425, 2020. Oligonucleotide capture (biotin) and detection (digoxygenin) probes were custom synthesized from Qiagen Inc. (Hilden, Germany), the sequences for which are listed in Table 25 below. Liver samples were homogenized in lysis buffer containing 50 mM Tris HCl, 100 nM NaCl, 0.1% Triton X100, and Roche protease inhibitor cocktail (11836170001) to a final concentration of 200 mg/mL. For the bioanalysis, GalNAc-mARC1 siRNA standards were spiked into serum or liver homogenate over a concentration range of 0.13 to 2500 ng/mL. Standards and biological samples were then diluted 1:10 in a 96 well PCR plate to a final volume of 50 μL. Oligonucleotide capture and detection probes were prepared in a hybridization buffer consisting of 60 mM Na₂PO₄ (pH 7.0, dibasic), 1 M NaCl, 5 mM EDTA, and 0.02% Tween 20. Probes were combined and added to the PCR plate at a final concentration of 10 nM bringing the total sample volume to 100 μL per well. Hybridization was performed using a thermal cycler under the following conditions: 90° C. for 5 minutes, 40° C. for 30 minutes, and a final hold at 12° C. After hybridization, 45 μL of samples were transferred to a Meso Scale Diagnostics, LLC MSD Gold 96-well Streptavidin SECTOR plate (L15SA) and incubated at room temperature for 30 minutes while shaking. The plates were washed with SerCare Life Sciences 1×KPL immunoassay wash solution (5150-0011). After washing, plates were incubated for 1 hour with 50 μL of 0.5 μg/mL ruthenium labeled anti-digoxygenin antibody diluted in ThermoFisher Scientific SuperBlock T20 TBS Blocking Buffer (37536). A final wash was performed prior to the addition of Meso Scale Diagnostics, LLC 1×MSD Read Buffer T (R92TC; 150 μL) and read on a Meso Scale Diagnostics, LLC Meso Sector S 600 instrument. Serum and liver concentrations of the mARC1 siRNA molecules were interpolated from a standard curve using a 4-parameter logistic model and a weighting factor of 1/Y2 in Watson LIMS bioanalytical software version 7.5 (ThermoFisher Scientific). Liver concentrations were converted from units of ng/mL to ng/mg by dividing by 200 mg/mL. Serum pharmacokinetic parameters from 0.083 to 24 hours post-dose were determined using noncompartmental analysis in Phoenix WinNonlin software version 8.3.2.116 (Pharsight).

TABLE 25 POE immunoassay capture and detection probes Duplex SEQ No. Strand Sequence (5′→3′)¹ ID NO: D-2241 Antisense /5Biosg/ACCTGGAATA 3659 D-2241 Antisense TTAGATGCCT/3Di_N/ 3660 D-2241 Sense /5Biosg/AAGGCATCTA 3661 D-2241 Sense ATATTCCAGG/3Dig_N/ 3662 D-2081 Antisense /5Biosg/ATGTCCTGGAA 3663 D-2081 Antisense TATTAGATGCT/3Dig_N/ 3664 D-2081 Sense /5Biosg/GCATCTAATA 3665 D-2081 Sense TTCCAGGACA/3Dig_N/ 3666 D-2258 Antisense /5Biosg/CCTGGAATAT 3667 D-2258 Antisense TAGATGCCTT/3Dig_N/ 3668 D-2258 Sense /5Biosg/AGGCATCTAA 3669 D-2258 Sense TATTCCAGGA/3Dig_N/ 3670 ¹Underlined base = locked nucleic acid modification; /5Biosg/ = biotin conjugation via a six-carbon linker; /3Dig_N/ = digoxygenin conjugation via a N-hydroxysuccinimide ester.

Serum concentration-time profiles for antisense and sense strand concentrations for each of the three different mARC1 siRNA molecules are shown in FIGS. 8A-8F. The mean maximum observed antisense strand concentration (Cmax) in serum was 511, 496, and 321 ng/mL for D-2241, D-2258, and D-2081, respectively, at 2.0 to 4.0 hours post-dose as summarized in Table 26. The mean area under the concentration time curve from the start of dose administration to 24 hours post-dose (AUC_(0-24 hour)) for serum antisense strands was 6399, 5040, and 4137 h*ng/mL for D-2258, D-2241, and D-2081, respectively. The ratio of the serum concentrations of the sense strand to antisense strand for duplex no. D-2258 indicates a potential instability of the duplex with strand separation possibly occurring at the site of injection or in systemic circulation. siRNA liver concentrations for antisense and sense strands on days 14, 30 and 44 post-dose are reported in Table 27. Day 14 liver antisense strand concentrations were greatest for duplex no. D-2081 followed by D-2241 and then D-2258. Consistent with the serum pharmacokinetic profile, the ratio of the liver concentrations of the sense and antisense strands for duplex no. D-2258 indicates strand separation.

TABLE 26 Antisense strand serum pharmacokinetic parameters with a single 3 mg/kg s.c. dose of mARC1 siRNA molecules in cynomolgus macaque monkeys GalNAc-conjugated mARC1 Pharmacokinetic siRNA Treatment (duplex no.) Parameter¹ D-2241 D-2081 D-2258 T_(max) (h) 2.0 4.0 4.0 C_(max) (ng/mL) 511 321 496 AUC_(0-24 hour) 5040 4137 6399 (h*ng/mL) ¹T_(max) = the time after dosing at which the maximum observed concentration was observed; C_(max) = the maximum observed concentration measured after dosing; AUC_(0-24 hour) = the area under the concentration versus time curve using the linear trapezoidal method from the start of dose administration to 24 hours post-dose. N = 3 animals per treatment group.

TABLE 27 Antisense and sense strand liver concentrations with a single 3 mg/kg s.c. dose of mARC1 siRNA molecules in cynomolgus macaque monkeys GaINAc-conjugated mARC1 siRNA Treatment (duplex no.) D-2241 D-2081 D-2258 (Mean ± SD; ng/mg) (Mean ± SD; ng/mg) (Mean ± SD; ng/mg) Antisense Sense Antisense Sense Antisense Sense Day 14 28 ± 11  29 ± 6.7 39 ± 10  20 ± 3.5  14 ± 1.1 42 ± 3.7 Post-Dose Day 30  11 ± 4.5  12 ± 1.7  4.3 ± 0.37  11 ± 1.9  7.4 ± 0.60 29 ± 1.4 Post-Dose Day 44 5.9 ± 3.0 0.69 ± 0.29  2.4 ± 0.33  5.1 ± 0.95  5.1 ± 0.57 16 ± 3.6 Post-Dose SD = standard deviation Liver mARC1 mRNA Silencing

The three GalNAc-conjugated mARC1 siRNA molecules (duplex nos. D-2241, D-2081, and D-2258) were evaluated for efficacy in knocking down mARC1 mRNA levels in the liver of cynomolgus macaque monkeys following a 3 mg/kg s.c. dose. RNA was purified from snap frozen liver using the ThermoFisher Scientific MagMAX-96 Total RNA Isolation Kit (AM1830) of which sample integrity (260/280 ratio) and RNA concentrations were determined with a ThermoFisher Scientific NanoDrop 2000 Spectrophotometer (ND-2000). One step reverse transcription-polymerase chain reaction (RT-PCR) was performed using ThermoFisher Scientific's TaqMan™ RNA-to-CT 1-Step Kit (4392938). Reactions were assembled into a 96 well PCR plate by mixing 50 ng of RNA template with 2× TaqMan RT-PCR Mix, 40× TaqMan RT Enzyme Mix, 20× mARC1 primer-probe (IDT, forward primer 5′-TTCAGGATGCGATGT CTATGC-3′ (SEQ ID NO: 3671), reverse primer 5′-TGCCCAAAGAGTGGTGATTT-3′ (SEQ ID NO: 3672), probe 5′-/56-FAM/AGCCGCTGG (SEQ ID NO: 3673)/ZEN/AAACACT GAAGAGTT (SEQ ID NO: 3674)/3IABkFQ/-3′), and 20× glyceraldehyde-3-phosphate dehydrogenase primer-probe (GAPDH; ThermoFisher Scientific, Mf04392546_g1 VIC-MGB). RT-PCR was performed using the ThermoFisher Scientific QuantStudio 7 Flex Real-Time PCR System (4485701) under the following conditions: 48° C. for 30 minutes, and 90° C. for 10 minutes followed by 40 cycles of 90° C. for 15 seconds and 60° C. for 1 minute. mRNA expression for each sample was normalized by taking a ratio of the concentration of the gene of interest (mARC1) over the concentration of the housekeeping gene (GAPDH). Percent (%) of mARC1 mRNA expression post-siRNA dose (days 14, 30, and 44) was then calculated relative to the pre-treatment (days −13 or −7) time point for each animal replicate per treatment group, which was expressed as % remaining of pre-treatment. Percent (%) silencing of mARC1 mRNA transcript was ultimately calculated by subtracting the % remaining of pre-treatment value from 100%. Both mRNA % remaining of pre-treatment and % silencing values are summarized below in Table 28. Duplex no. D-2241 was the most potent GalNAc-conjugated mARC1 siRNA molecule tested, reducing cynomolgus mARC1 liver mRNA to <20% remaining of pre-treatment (>80% silencing) on days 14, 30, and 44 following a single subcutaneous injection.

TABLE 28 Cynomolgus macaque liver mARC1 mRNA silencing with a single 3 mg/kg s.c. dose of GaINAc-conjugated mARC siRNA molecules GaINAc- conjugated mARC1 siRNA Treatment (duplex no.) D-2241 D-2081 D-2258 Animal Replicate 1 2 3 1 2 3 1 2 3 Day 14 % Remaining of ND 0.67 0.57 29 22 14 20 38 1.0 Post-Dose Pre-treatment (0) % Silencing 100 99 99 71 78 86 80 62 99 % Silencing;   99 ± 0.58  78 ± 7.5 80 ± 19 Mean ± SD Day 30 % Remaining of 3.7 23 22 36 52 21 37 40 57 Post-Dose Pre-treatment % Silencing 96 77 78 64 48 79 63 60 43 % Silencing; 84 ± 11 64 ± 16 55 ± 11 Mean ± SD Day 44 % Remaining of 0.20 23 21 47 41 8.8 30 30 28 Post-Dose Pre-treatment % Silencing 100 78 79 53 59 91 70 70 72 % Silencing; 86 ± 12 68 ± 21  71 ± 1.0 Mean ± SD ND = not detected; SC = subcutaneous; SD = standard deviation; Samples in which mARC1 mRNA expression was below the limit of assay detection were denoted as “ND” (not detected) and set to zero. Liver mARC1 Protein Silencing

Efficacy of the three GalNAc-conjugated mARC1 siRNA molecules (duplex nos. D-2241, D-2081, and D-2258) in knocking down mARC1 protein levels in the liver of cynomolgus macaque following a 3 mg/kg s.c. dose was also assessed. Snap frozen liver tissue was homogenized at 200 mg/mL in Boston Bioproduct NP-40 Lysis Buffer (BP-119) containing ThermoFisher Scientific Protease Inhibitor Tablets (A32963). Homogenates were then spun down at 10,000×g under 4° C. for 10 minutes and supernatants were transferred to a 2 mL 96 deep-well plate. Supernatants were treated with 1% trifluoroacetic acid in methanol while incubating for 15 minutes at room temperature and shaking at 1400 rpm. Precipitated proteins were pelleted for 15 minutes at 4,000 rpm from which the supernatants were aspirated and the pellets were washed twice with methanol. Resulting proteins were reduced and denatured in a solution containing 10 mM tris(2-carboxyethyl)phosphine (ThermoFisher Scientific, 77720) and 8 M urea for 30 minutes at 37° C. Iodoacetamide (20 mM; ThermoFisher Scientific, A39271) was then added to the samples in 20 mM ammonium bicarbonate buffer and incubated for 30 minutes at room temperature. Tryptic digestion was performed overnight at 37° C. with the addition of 30 μg trypsin (ThermoFisher Scientific, A90058) and 10 pmol of the stable isotopically labeled (SIL) peptide (ThermoFisher Scientific custom peptide; SPLFGQYFVLENPGTIK (SEQ ID NO: 3675)). The digestion reaction was terminated with 20% formic acid and the samples were prepared for solid phase extraction (SPE) desalting (Waters Corporation, 186008052). Prior to loading samples, the SPE plate was conditioned with methanol and washed once with 1% acetonitrile. Samples were added to the conditioned SPE plate and analytes were eluted using 70% acetonitrile. Eluates were resuspended in 10 mM ammonium formate at pH 10 and injected onto an Agilent 1260 Infinity Bio-inert Analytical-scale Fraction Collector (G5664A). The fractionated samples (11th fraction) were resuspended in 0.1% formic acid solution for analysis on a ThermoFisher Scientific Ultimate 3000 ultra-high performance liquid chromatography (LC) system coupled to an Orbitrap Lumos mass spectrometer (MS). The LC method was performed as follows: trapping at 3% acetonitrile/water, 8 μL/minute and analytical gradient at 3.0 to 36% acetonitrile/water over 1.0 to 12.1 minutes, 350 nL/minute, with a column temperature at 45° C. A parallel reaction monitoring experiment was performed on the Orbitrap Fusion Lumos instrument monitoring light- and heavy-labeled peptides SPLFGQYFVLENPGTIK (SEQ ID NO: 3675) at m/z=955.5066 and SPLFGQYFVLENPGTIK (SEQ ID NO: 3675) at m/z=959.5137, respectively. Data was then imported into Skyline 21.1 software (Pino L K et al. The Skyline ecosystem: Informatics for quantitative mass spectrometry proteomics. Mass Spectrom Rev. 2020 May; 39(3):229-244. doi: 10.1002/mas.21540. Epub 2017 Jul. 9.), where the SPLFGQYFVLENPGTIK (SEQ ID NO: 3675) peptide peak area from each sample was normalized to the peak area of the spiked-in SIL peptide SPLFGQYFVLENPGTIK (SEQ ID NO: 3675). The measurement of GAPDH housekeeping protein was performed using the same starting tissue homogenate and precipitated with ice-cold acetone followed by mixing at 1250 rpm for 10 minutes and centrifugation at 3220×g for 15 minutes. The supernatants were aspirated and protein pellets were washed with methanol, dissolved in 50 mM ammonium bicarbonate buffer containing 10 μg trypsin, and digested overnight at 37° C. with mixing at 1000 rpm. The digestion reaction was terminated with 20% formic acid and injected for LC-MS/MS analysis monitoring the GAPDH peptide: LISWYDNEFGYSNR (SEQ ID NO: 3676) at 588.61 and 743.35 m/z. The GAPDH peptide peak area was integrated using SCIEX Analyst software. Protein expression for each sample was normalized by taking a ratio of the concentration of the protein of interest (mARC1) as determined relative to the SIL peptide over the concentration of the housekeeping protein (GAPDH). Percent (%) of mARC1 protein expression post-siRNA dose (days 14, 30, and 44) was then calculated relative to the pre-treatment (days −13 or −7) time point for each animal replicate per treatment group, which was expressed as % remaining of pre-treatment. Percent (%) silencing of mARC1 protein expression was ultimately calculated by subtracting the % remaining of pre-treatment value from 100%. Both protein % remaining of pre-treatment and % silencing values are summarized in Table 29. Duplex no. D-2081 showed the greatest reduction in cynomolgus mARC1 liver protein expression on day 14 post-dose with 89±0.71% silencing following a single subcutaneous injection. On day 30 post-dose, duplex nos. D-2081 and D-2241 decreased protein expression to <20% remaining of pre-treatment with 82±7.8% and 87±11% silencing, respectively, which was maintained or increased through day 44 post-dose.

TABLE 29 Cynomolgus macaque liver mARC1 protein silencing with a single 3 mg/kg s.c. dose of GaINAc-conjugated mARC siRNA molecules GaINAc- conjugated mARC1 siRNA Treatment (duplex no.) D-2241 D-2081 D-2258 Animal Replicate 1 2 3 1 2 3 1 2 3 Day % Remaining of 34 35 22 ND 11 12 56 68 25 14 Pre-treatment (0) Post- % Silencing 66 65 78 N/A 89 88 44 32 75 Dose % Silencing;  70 ± 7.2  89 ± 0.71 50 ± 22 Mean ± SD Day % Remaining of 0.99 14 22 ND 24 13 39 54 3.6 30 Pre-treatment (0) Post- % Silencing 99 86 78 N/A 76 87 61 46 96 Dose % Silencing; 87 ± 11  82 ± 7.8 68 ± 26 Mean ± SD Day % Remaining of 10 16 ND ND 9 12 44 52 14 44 Pre-treatment (0) (0) Post- % Silencing 90 84 N/A N/A 91 88 56 48 86 Dose % Silencing;  86 ± 4.2  90 ± 2.1 64 ± 20 Mean ± SD N/A = not applicable; ND = not detected; SC = subcutaneous; SD = standard deviation; Samples in which mARC1 protein expression was below the limit of assay detection were denoted as “ND” (not detected) and set to zero.

All publications, patents, and patent applications discussed and cited herein are hereby incorporated by reference in their entireties. It is understood that the disclosed invention is not limited to the particular methodology, protocols and materials described as these can vary. It is also understood that the terminology used herein is for the purposes of describing particular embodiments only and is not intended to limit the scope of the appended claims.

Those skilled in the art will recognize, or be able to ascertain using no more than routine experimentation, many equivalents to the specific embodiments of the invention described herein. Such equivalents are intended to be encompassed by the following claims. 

1. An RNAi construct comprising a sense strand and an antisense strand, wherein the antisense strand comprises a region having a sequence that is substantially complementary to a mARC1 mRNA sequence, and wherein said region comprises at least 15 contiguous nucleotides from an antisense sequence listed in Table 1 or Table
 2. 2. The RNAi construct of claim 1, wherein the sense strand comprises a sequence that is sufficiently complementary to the sequence of the antisense strand to form a duplex region of about 15 to about 30 base pairs in length.
 3. The RNAi construct of claim 2, wherein the duplex region is about 17 to about 24 base pairs in length.
 4. (canceled)
 5. The RNAi construct of claim 1, wherein the sense strand and the antisense strand are each independently about 19 to about 30 nucleotides in length.
 6. The RNAi construct of claim 5, wherein the sense strand and the antisense strand are each independently about 19 to about 23 nucleotides in length.
 7. The RNAi construct of claim 1, wherein the RNAi construct comprises one or two blunt ends.
 8. The RNAi construct of claim 1, wherein the RNAi construct comprises one or two nucleotide overhangs of 1 to 4 unpaired nucleotides.
 9. (canceled)
 10. The RNAi construct of claim 8, wherein the RNAi construct comprises a nucleotide overhang at the 3′ end of the sense strand, the 3′ end of the antisense strand, or the 3′ end of both the sense strand and the antisense strand.
 11. The RNAi construct of claim 1, wherein the RNAi construct comprises at least one modified nucleotide.
 12. (canceled)
 13. The RNAi construct of claim 11, wherein the modified nucleotide is a 2′-fluoro modified nucleotide, a 2′-O-methyl modified nucleotide, a 2′-O-methoxyethyl modified nucleotide, 2′-O-alkyl modified nucleotide, a 2′-O-allyl modified nucleotide, a bicyclic nucleic acid (BNA), a deoxyribonucleotide, or combinations thereof.
 14. (canceled)
 15. (canceled)
 16. The RNAi construct of claim 1, wherein the sense strand comprises an abasic nucleotide as the terminal nucleotide at its 3′ end, its 5′ end, or both its 3′ and 5′ ends.
 17. The RNAi construct of claim 16, wherein the abasic nucleotide is linked to the adjacent nucleotide through a 3′-3′ internucleotide linkage or a 5′-5′ internucleotide linkage.
 18. The RNAi construct of claim 1, wherein the sense strand, the antisense strand, or both the sense and antisense strands comprise one or more phosphorothioate internucleotide linkages.
 19. The RNAi construct of claim 18, wherein the antisense strand comprises two consecutive phosphorothioate internucleotide linkages between the terminal nucleotides at both the 3′ and 5′ ends.
 20. The RNAi construct of claim 18, wherein the sense strand comprises a single phosphorothioate internucleotide linkage between the terminal nucleotides at the 3′ end.
 21. (canceled)
 22. The RNAi construct of claim 1, wherein the antisense strand comprises or consists of a sequence selected from the antisense sequences listed in Table 1 or Table
 2. 23. The RNAi construct of claim 1, wherein the antisense strand comprises or consists of a sequence selected from SEQ ID NO: 715; SEQ ID NO: 732; SEQ ID NO: 733; SEQ ID NO: 738; SEQ ID NO: 754; SEQ ID NO: 761; SEQ ID NO: 763; SEQ ID NO: 764; SEQ ID NO: 766; SEQ ID NO: 809; SEQ ID NO: 810; SEQ ID NO: 814; SEQ ID NO: 841; SEQ ID NO: 848; SEQ ID NO: 851; SEQ ID NO: 862; SEQ ID NO: 916; SEQ ID NO: 1057; SEQ ID NO: 1078; SEQ ID NO: 2919; SEQ ID NO: 2926; SEQ ID NO: 2946; SEQ ID NO: 2949; SEQ ID NO: 2953; and SEQ ID NO:
 2956. 24-26. (canceled)
 27. The RNAi construct of claim 1, wherein: (i) the sense strand comprises or consists of the sequence of SEQ ID NO: 409 and the antisense strand comprises or consists of the sequence of SEQ ID NO: 1078; (ii) the sense strand comprises or consists of the sequence of SEQ ID NO: 388 and the antisense strand comprises or consists of the sequence of SEQ ID NO: 1057; (iii) the sense strand comprises or consists of the sequence of SEQ ID NO: 2808 and the antisense strand comprises or consists of the sequence of SEQ ID NO: 2926; (iv) the sense strand comprises or consists of the sequence of SEQ ID NO: 2820 and the antisense strand comprises or consists of the sequence of SEQ ID NO: 2946; (v) the sense strand comprises or consists of the sequence of SEQ ID NO: 391 and the antisense strand comprises or consists of the sequence of SEQ ID NO: 2949; (vi) the sense strand comprises or consists of the sequence of SEQ ID NO: 390 and the antisense strand comprises or consists of the sequence of SEQ ID NO: 2956; (vii) the sense strand comprises or consists of the sequence of SEQ ID NO: 179 and the antisense strand comprises or consists of the sequence of SEQ ID NO: 2919; (viii) the sense strand comprises or consists of the sequence of SEQ ID NO: 388 and the antisense strand comprises or consists of the sequence of SEQ ID NO: 2953; or (ix) the sense strand comprises or consists of the sequence of SEQ ID NO: 388 and the antisense strand comprises or consists of the sequence of SEQ ID NO:
 1057. 28. The RNAi construct of claim 27, wherein: (i) the sense strand comprises or consists of the sequence of modified nucleotides according to SEQ ID NO: 3078 and the antisense strand comprises or consists of the sequence of modified nucleotides according to SEQ ID NO: 3337; (ii) the sense strand comprises or consists of the sequence of modified nucleotides according to SEQ ID NO: 3080 and the antisense strand comprises or consists of the sequence of modified nucleotides according to SEQ ID NO: 3339; (iii) the sense strand comprises or consists of the sequence of modified nucleotides according to SEQ ID NO: 3163 and the antisense strand comprises or consists of the sequence of modified nucleotides according to SEQ ID NO: 3441; (iv) the sense strand comprises or consists of the sequence of modified nucleotides according to SEQ ID NO: 3183 and the antisense strand comprises or consists of the sequence of modified nucleotides according to SEQ ID NO: 3469; (v) the sense strand comprises or consists of the sequence of modified nucleotides according to SEQ ID NO: 3076 and the antisense strand comprises or consists of the sequence of modified nucleotides according to SEQ ID NO: 3472; (vi) the sense strand comprises or consists of the sequence of modified nucleotides according to SEQ ID NO: 3077 and the antisense strand comprises or consists of the sequence of modified nucleotides according to SEQ ID NO: 3484; (vii) the sense strand comprises or consists of the sequence of modified nucleotides according to SEQ ID NO: 2051 and the antisense strand comprises or consists of the sequence of modified nucleotides according to SEQ ID NO: 3545; (viii) the sense strand comprises or consists of the sequence of modified nucleotides according to SEQ ID NO: 3080 and the antisense strand comprises or consists of the sequence of modified nucleotides according to SEQ ID NO: 3481; (ix) the sense strand comprises or consists of the sequence of modified nucleotides according to SEQ ID NO: 3188 and the antisense strand comprises or consists of the sequence of modified nucleotides according to SEQ ID NO: 3339; (x) the sense strand comprises or consists of the sequence of modified nucleotides according to SEQ ID NO: 3080 and the antisense strand comprises or consists of the sequence of modified nucleotides according to SEQ ID NO: 3476; or (xi) the sense strand comprises or consists of the sequence of modified nucleotides according to SEQ ID NO: 3223 and the antisense strand comprises or consists of the sequence of modified nucleotides according to SEQ ID NO:
 3517. 29-31. (canceled)
 32. An RNAi construct for inhibiting expression of a human MARC1 gene in a cell, said RNAi construct comprising a sense strand and an antisense strand that hybridize to form a duplex region of about 15 to about 30 base pairs in length, and wherein the antisense strand comprises a region having a sequence that is substantially complementary to the sequence of at least 15 contiguous nucleotides of nucleotides 1205 to 1250 of SEQ ID NO:
 1. 33. The RNAi construct of claim 32, wherein the region of the antisense strand comprises a sequence that is substantially complementary to the sequence of at least 15 contiguous nucleotides of nucleotides 1209 to 1239 of SEQ ID NO:
 1. 34. The RNAi construct of claim 32, wherein the region of the antisense strand comprises a sequence of CAUCUAAUAUUCCAG (SEQ ID NO: 3656).
 35. (canceled)
 36. (canceled)
 37. An RNAi construct for inhibiting expression of a human MARC1 gene in a cell, said RNAi construct comprising a sense strand and an antisense strand that hybridize to form a duplex region of about 15 to about 30 base pairs in length, and wherein the antisense strand comprises a region having a sequence that is substantially complementary to the sequence of at least 15 contiguous nucleotides of nucleotides 1345 to 1375 of SEQ ID NO:
 1. 38. The RNAi construct of claim 37, wherein the region of the antisense strand comprises a sequence of UGGGACAUUGAAGCA (SEQ ID NO: 3657).
 39. (canceled)
 40. (canceled)
 41. An RNAi construct for inhibiting expression of a human MARC1 gene in a cell, said RNAi construct comprising a sense strand and an antisense strand that hybridize to form a duplex region of about 15 to about 30 base pairs in length, and wherein the antisense strand comprises a region having a sequence that is substantially complementary to the sequence of at least 15 contiguous nucleotides of nucleotides 2039 to 2078 of SEQ ID NO:
 1. 42. The RNAi construct of claim 41, wherein the region of the antisense strand comprises a sequence that is substantially complementary to the sequence of at least 15 contiguous nucleotides of nucleotides 2048 to 2074 of SEQ ID NO:
 1. 43. The RNAi construct of claim 41, wherein the region of the antisense strand comprises a sequence of AUCAGAUCUUAGAGU (SEQ ID NO: 3658). 44-63. (canceled)
 64. The RNAi construct of claim 1, wherein the RNAi construct further comprises a ligand.
 65. The RNAi construct of claim 64, wherein the ligand comprises a cholesterol moiety, a vitamin, a steroid, a bile acid, a folate moiety, a fatty acid, a carbohydrate, a glycoside, or antibody or antigen-binding fragment thereof.
 66. The RNAi construct of claim 64, wherein the ligand comprises galactose, galactosamine, or N-acetyl-galactosamine.
 67. The RNAi construct of claim 66, wherein the ligand comprises a multivalent galactose moiety or multivalent N-acetyl-galactosamine moiety.
 68. The RNAi construct of claim 67, wherein the multivalent galactose moiety or multivalent N-acetyl-galactosamine moiety is trivalent or tetravalent.
 69. The RNAi construct of claim 64, wherein the ligand is covalently attached to the sense strand optionally through a linker.
 70. The RNAi construct of claim 69, wherein the ligand is covalently attached to the 5′ end of the sense strand.
 71. A pharmaceutical composition comprising the RNAi construct of claim 1 and a pharmaceutically acceptable carrier or excipient.
 72. A method for reducing the expression of mARC1 protein in a patient in need thereof comprising administering to the patient the RNAi construct of claim
 1. 73-76. (canceled)
 77. A method for treating, preventing, or reducing the risk of developing fatty liver disease in a patient in need thereof comprising administering to the patient the RNAi construct of claim
 1. 78. The method of claim 77, wherein the fatty liver disease is nonalcoholic fatty liver disease or nonalcoholic steatohepatitis.
 79. (canceled)
 80. (canceled)
 81. A method for treating, preventing, or reducing liver fibrosis in a patient in need thereof comprising administering to the patient the RNAi construct of claim
 1. 82-97. (canceled) 